// c::P0 // file mix198.c line 15 void * P0(void *); // c::P1 // file mix198.c line 25 void * P1(void *); // c::P2 // file mix198.c line 34 void * P2(void *); // c::P3 // file mix198.c line 43 void * P3(void *); // c::main // file mix198.c line 53 int _main(void); // c::__CPROVER_initialize // file line 14 void __CPROVER_initialize(void); #include #include // c::__unbuffered_p0_r3 // file mix198.c line 3 int __unbuffered_p0_r3; // c::__unbuffered_p1_r1 // file mix198.c line 4 int __unbuffered_p1_r1; // c::__unbuffered_p1_r3 // file mix198.c line 5 int __unbuffered_p1_r3; // c::__unbuffered_p2_r1 // file mix198.c line 6 int __unbuffered_p2_r1; // c::__unbuffered_p2_r3 // file mix198.c line 7 int __unbuffered_p2_r3; // c::__unbuffered_p3_r1 // file mix198.c line 8 int __unbuffered_p3_r1; // c::__unbuffered_p3_r3 // file mix198.c line 9 int __unbuffered_p3_r3; // c::a // file mix198.c line 10 int a; // c::x // file mix198.c line 11 int x; // c::y // file mix198.c line 12 int y; // c::z // file mix198.c line 13 int z; // c::main$tmp_guard0 // _Bool tmp_guard; // c::main$tmp_guard1 // _Bool tmp_guard1; // c::a$w_buff0 // int caw_buff0; // c::a$w_buff1 // int caw_buff1; // c::a$w_buff0_used // _Bool caw_buff0_used; // c::a$w_buff1_used // _Bool caw_buff1_used; // c::a$mem_tmp // int camem_tmp; // c::a$flush_delayed // _Bool caflush_delayed; // c::a$read_delayed // _Bool caread_delayed; // c::a$read_delayed_var // int * caread_delayed_var; // c::a$r_buff0_thd0 // _Bool car_buff0_thd0; // c::a$r_buff1_thd0 // _Bool car_buff1_thd0; // c::a$r_buff0_thd1 // _Bool car_buff0_thd1; // c::a$r_buff1_thd1 // _Bool car_buff1_thd1; // c::a$r_buff0_thd2 // _Bool car_buff0_thd2; // c::a$r_buff1_thd2 // _Bool car_buff1_thd2; // c::a$r_buff0_thd3 // _Bool car_buff0_thd3; // c::a$r_buff1_thd3 // _Bool car_buff1_thd3; // c::a$r_buff0_thd4 // _Bool car_buff0_thd4; // c::a$r_buff1_thd4 // _Bool car_buff1_thd4; // c::x$w_buff0 // int cxw_buff0; // c::x$w_buff1 // int cxw_buff1; // c::x$w_buff0_used // _Bool cxw_buff0_used; // c::x$w_buff1_used // _Bool cxw_buff1_used; // c::x$mem_tmp // int cxmem_tmp; // c::x$flush_delayed // _Bool cxflush_delayed; // c::x$read_delayed // _Bool cxread_delayed; // c::x$read_delayed_var // int * cxread_delayed_var; // c::x$r_buff0_thd0 // _Bool cxr_buff0_thd0; // c::x$r_buff1_thd0 // _Bool cxr_buff1_thd0; // c::x$r_buff0_thd1 // _Bool cxr_buff0_thd1; // c::x$r_buff1_thd1 // _Bool cxr_buff1_thd1; // c::x$r_buff0_thd2 // _Bool cxr_buff0_thd2; // c::x$r_buff1_thd2 // _Bool cxr_buff1_thd2; // c::x$r_buff0_thd3 // _Bool cxr_buff0_thd3; // c::x$r_buff1_thd3 // _Bool cxr_buff1_thd3; // c::x$r_buff0_thd4 // _Bool cxr_buff0_thd4; // c::x$r_buff1_thd4 // _Bool cxr_buff1_thd4; // c::y$w_buff0 // int cyw_buff0; // c::y$w_buff1 // int cyw_buff1; // c::y$w_buff0_used // _Bool cyw_buff0_used; // c::y$w_buff1_used // _Bool cyw_buff1_used; // c::y$mem_tmp // int cymem_tmp; // c::y$flush_delayed // _Bool cyflush_delayed; // c::y$read_delayed // _Bool cyread_delayed; // c::y$read_delayed_var // int * cyread_delayed_var; // c::y$r_buff0_thd0 // _Bool cyr_buff0_thd0; // c::y$r_buff1_thd0 // _Bool cyr_buff1_thd0; // c::y$r_buff0_thd1 // _Bool cyr_buff0_thd1; // c::y$r_buff1_thd1 // _Bool cyr_buff1_thd1; // c::y$r_buff0_thd2 // _Bool cyr_buff0_thd2; // c::y$r_buff1_thd2 // _Bool cyr_buff1_thd2; // c::y$r_buff0_thd3 // _Bool cyr_buff0_thd3; // c::y$r_buff1_thd3 // _Bool cyr_buff1_thd3; // c::y$r_buff0_thd4 // _Bool cyr_buff0_thd4; // c::y$r_buff1_thd4 // _Bool cyr_buff1_thd4; // weak::choice0 // _Bool weakchoice0; // weak::choice2 // _Bool weakchoice2; // c::z$w_buff0 // int czw_buff0; // c::z$w_buff1 // int czw_buff1; // c::z$w_buff0_used // _Bool czw_buff0_used; // c::z$w_buff1_used // _Bool czw_buff1_used; // c::z$mem_tmp // int czmem_tmp; // c::z$flush_delayed // _Bool czflush_delayed; // c::z$read_delayed // _Bool czread_delayed; // c::z$read_delayed_var // int * czread_delayed_var; // c::z$r_buff0_thd0 // _Bool czr_buff0_thd0; // c::z$r_buff1_thd0 // _Bool czr_buff1_thd0; // c::z$r_buff0_thd1 // _Bool czr_buff0_thd1; // c::z$r_buff1_thd1 // _Bool czr_buff1_thd1; // c::z$r_buff0_thd2 // _Bool czr_buff0_thd2; // c::z$r_buff1_thd2 // _Bool czr_buff1_thd2; // c::z$r_buff0_thd3 // _Bool czr_buff0_thd3; // c::z$r_buff1_thd3 // _Bool czr_buff1_thd3; // c::z$r_buff0_thd4 // _Bool czr_buff0_thd4; // c::z$r_buff1_thd4 // _Bool czr_buff1_thd4; // c::__unbuffered_cnt // file mix198.c line 1 int __unbuffered_cnt; // c::__unbuffered_p0_r1 // file mix198.c line 2 int __unbuffered_p0_r1; // main // int main(void) { caw_buff0_used=false; caw_buff1_used=false; caflush_delayed=false; caread_delayed=false; caread_delayed_var=0; car_buff0_thd0=false; car_buff0_thd1=false; car_buff0_thd2=false; car_buff0_thd3=false; car_buff0_thd4=false; car_buff1_thd0=false; car_buff1_thd1=false; car_buff1_thd2=false; car_buff1_thd3=false; car_buff1_thd4=false; cxw_buff0_used=false; cxw_buff1_used=false; cxflush_delayed=false; cxread_delayed=false; cxread_delayed_var=0; cxr_buff0_thd0=false; cxr_buff0_thd1=false; cxr_buff0_thd2=false; cxr_buff0_thd3=false; cxr_buff0_thd4=false; cxr_buff1_thd0=false; cxr_buff1_thd1=false; cxr_buff1_thd2=false; cxr_buff1_thd3=false; cxr_buff1_thd4=false; cyw_buff0_used=false; cyw_buff1_used=false; cyflush_delayed=false; cyread_delayed=false; cyread_delayed_var=0; cyr_buff0_thd0=false; cyr_buff0_thd1=false; cyr_buff0_thd2=false; cyr_buff0_thd3=false; cyr_buff0_thd4=false; cyr_buff1_thd0=false; cyr_buff1_thd1=false; cyr_buff1_thd2=false; cyr_buff1_thd3=false; cyr_buff1_thd4=false; czw_buff0_used=false; czw_buff1_used=false; czflush_delayed=false; czread_delayed=false; czread_delayed_var=0; czr_buff0_thd0=false; czr_buff0_thd1=false; czr_buff0_thd2=false; czr_buff0_thd3=false; czr_buff0_thd4=false; czr_buff1_thd0=false; czr_buff1_thd1=false; czr_buff1_thd2=false; czr_buff1_thd3=false; czr_buff1_thd4=false; __CPROVER_initialize(); _main(); } // c::P0 // file mix198.c line 15 void * P0(void * arg) { // file mix198.c line 16 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 16 function P0 __unbuffered_p0_r1=2; // file mix198.c line 16 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 17 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 17 function P0 caw_buff1=caw_buff0; // file mix198.c line 17 function P0 caw_buff0=__unbuffered_p0_r1; // file mix198.c line 17 function P0 caw_buff1_used=caw_buff0_used; // file mix198.c line 17 function P0 caw_buff0_used=true; // file mix198.c line 17 function P0 assert((!(caw_buff1_used && caw_buff0_used))); // file mix198.c line 17 function P0 car_buff1_thd0=car_buff0_thd0; // file mix198.c line 17 function P0 car_buff1_thd1=car_buff0_thd1; // file mix198.c line 17 function P0 car_buff1_thd2=car_buff0_thd2; // file mix198.c line 17 function P0 car_buff1_thd3=car_buff0_thd3; // file mix198.c line 17 function P0 car_buff1_thd4=car_buff0_thd4; // file mix198.c line 17 function P0 car_buff0_thd1=true; // file mix198.c line 17 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 18 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 18 function P0 __unbuffered_p0_r3=1; // file mix198.c line 18 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 19 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 19 function P0 x=__unbuffered_p0_r3; // file mix198.c line 19 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 21 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 21 function P0 a=((caw_buff0_used && car_buff0_thd1)? caw_buff0:((caw_buff1_used && car_buff1_thd1)? caw_buff1:a)); // file mix198.c line 21 function P0 caw_buff0_used=((caw_buff0_used && car_buff0_thd1)? false:caw_buff0_used); // file mix198.c line 21 function P0 caw_buff1_used=(((caw_buff0_used && car_buff0_thd1) || (caw_buff1_used && car_buff1_thd1))? false:caw_buff1_used); // file mix198.c line 21 function P0 car_buff0_thd1=((caw_buff0_used && car_buff0_thd1)? false:car_buff0_thd1); // file mix198.c line 21 function P0 car_buff1_thd1=(((caw_buff0_used && car_buff0_thd1) || (caw_buff1_used && car_buff1_thd1))? false:car_buff1_thd1); // file mix198.c line 21 function P0 x=((cxw_buff0_used && cxr_buff0_thd1)? cxw_buff0:((cxw_buff1_used && cxr_buff1_thd1)? cxw_buff1:x)); // file mix198.c line 21 function P0 cxw_buff0_used=((cxw_buff0_used && cxr_buff0_thd1)? false:cxw_buff0_used); // file mix198.c line 21 function P0 cxw_buff1_used=(((cxw_buff0_used && cxr_buff0_thd1) || (cxw_buff1_used && cxr_buff1_thd1))? false:cxw_buff1_used); // file mix198.c line 21 function P0 cxr_buff0_thd1=((cxw_buff0_used && cxr_buff0_thd1)? false:cxr_buff0_thd1); // file mix198.c line 21 function P0 cxr_buff1_thd1=(((cxw_buff0_used && cxr_buff0_thd1) || (cxw_buff1_used && cxr_buff1_thd1))? false:cxr_buff1_thd1); // file mix198.c line 21 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 22 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 22 function P0 __unbuffered_cnt=((__unbuffered_cnt+1)); // file mix198.c line 22 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 23 function P0 return nondet_ptr(); // file mix198.c line 23 function P0 } // c::P1 // file mix198.c line 25 void * P1(void * arg1) { // file mix198.c line 26 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 26 function P1 __unbuffered_p1_r1=2; // file mix198.c line 26 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 27 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 27 function P1 cxw_buff1=cxw_buff0; // file mix198.c line 27 function P1 cxw_buff0=__unbuffered_p1_r1; // file mix198.c line 27 function P1 cxw_buff1_used=cxw_buff0_used; // file mix198.c line 27 function P1 cxw_buff0_used=true; // file mix198.c line 27 function P1 assert((!(cxw_buff1_used && cxw_buff0_used))); // file mix198.c line 27 function P1 cxr_buff1_thd0=cxr_buff0_thd0; // file mix198.c line 27 function P1 cxr_buff1_thd1=cxr_buff0_thd1; // file mix198.c line 27 function P1 cxr_buff1_thd2=cxr_buff0_thd2; // file mix198.c line 27 function P1 cxr_buff1_thd3=cxr_buff0_thd3; // file mix198.c line 27 function P1 cxr_buff1_thd4=cxr_buff0_thd4; // file mix198.c line 27 function P1 cxr_buff0_thd2=true; // file mix198.c line 27 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 28 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 28 function P1 weakchoice0=nondet_bool(); // file mix198.c line 28 function P1 weakchoice2=nondet_bool(); // file mix198.c line 28 function P1 cyflush_delayed=weakchoice2; // file mix198.c line 28 function P1 cymem_tmp=y; // file mix198.c line 28 function P1 y=(((!cyw_buff0_used) || (((!cyr_buff0_thd2) && (!cyw_buff1_used)) || ((!cyr_buff0_thd2) && (!cyr_buff1_thd2))))? y:((cyw_buff0_used && cyr_buff0_thd2)? cyw_buff0:cyw_buff1)); // file mix198.c line 28 function P1 cyw_buff0=(weakchoice2? cyw_buff0:(((!cyw_buff0_used) || (((!cyr_buff0_thd2) && (!cyw_buff1_used)) || ((!cyr_buff0_thd2) && (!cyr_buff1_thd2))))? cyw_buff0:((cyw_buff0_used && cyr_buff0_thd2)? cyw_buff0:cyw_buff0))); // file mix198.c line 28 function P1 cyw_buff1=(weakchoice2? cyw_buff1:(((!cyw_buff0_used) || (((!cyr_buff0_thd2) && (!cyw_buff1_used)) || ((!cyr_buff0_thd2) && (!cyr_buff1_thd2))))? cyw_buff1:((cyw_buff0_used && cyr_buff0_thd2)? cyw_buff1:cyw_buff1))); // file mix198.c line 28 function P1 cyw_buff0_used=(weakchoice2? cyw_buff0_used:(((!cyw_buff0_used) || (((!cyr_buff0_thd2) && (!cyw_buff1_used)) || ((!cyr_buff0_thd2) && (!cyr_buff1_thd2))))? cyw_buff0_used:((cyw_buff0_used && cyr_buff0_thd2)? false:cyw_buff0_used))); // file mix198.c line 28 function P1 cyw_buff1_used=(weakchoice2? cyw_buff1_used:(((!cyw_buff0_used) || (((!cyr_buff0_thd2) && (!cyw_buff1_used)) || ((!cyr_buff0_thd2) && (!cyr_buff1_thd2))))? cyw_buff1_used:((cyw_buff0_used && cyr_buff0_thd2)? false:false))); // file mix198.c line 28 function P1 cyr_buff0_thd2=(weakchoice2? cyr_buff0_thd2:(((!cyw_buff0_used) || (((!cyr_buff0_thd2) && (!cyw_buff1_used)) || ((!cyr_buff0_thd2) && (!cyr_buff1_thd2))))? cyr_buff0_thd2:((cyw_buff0_used && cyr_buff0_thd2)? false:cyr_buff0_thd2))); // file mix198.c line 28 function P1 cyr_buff1_thd2=(weakchoice2? cyr_buff1_thd2:(((!cyw_buff0_used) || (((!cyr_buff0_thd2) && (!cyw_buff1_used)) || ((!cyr_buff0_thd2) && (!cyr_buff1_thd2))))? cyr_buff1_thd2:((cyw_buff0_used && cyr_buff0_thd2)? false:false))); // file mix198.c line 28 function P1 __unbuffered_p1_r3=y; // file mix198.c line 28 function P1 y=(cyflush_delayed? cymem_tmp:y); // file mix198.c line 28 function P1 cyflush_delayed=false; // file mix198.c line 28 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 30 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 30 function P1 x=((cxw_buff0_used && cxr_buff0_thd2)? cxw_buff0:((cxw_buff1_used && cxr_buff1_thd2)? cxw_buff1:x)); // file mix198.c line 30 function P1 cxw_buff0_used=((cxw_buff0_used && cxr_buff0_thd2)? false:cxw_buff0_used); // file mix198.c line 30 function P1 cxw_buff1_used=(((cxw_buff0_used && cxr_buff0_thd2) || (cxw_buff1_used && cxr_buff1_thd2))? false:cxw_buff1_used); // file mix198.c line 30 function P1 cxr_buff0_thd2=((cxw_buff0_used && cxr_buff0_thd2)? false:cxr_buff0_thd2); // file mix198.c line 30 function P1 cxr_buff1_thd2=(((cxw_buff0_used && cxr_buff0_thd2) || (cxw_buff1_used && cxr_buff1_thd2))? false:cxr_buff1_thd2); // file mix198.c line 30 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 31 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 31 function P1 __unbuffered_cnt=((__unbuffered_cnt+1)); // file mix198.c line 31 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 32 function P1 return nondet_ptr(); // file mix198.c line 32 function P1 } // c::P2 // file mix198.c line 34 void * P2(void * arg2) { // file mix198.c line 35 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 35 function P2 __unbuffered_p2_r1=1; // file mix198.c line 35 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 36 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 36 function P2 cyw_buff1=cyw_buff0; // file mix198.c line 36 function P2 cyw_buff0=__unbuffered_p2_r1; // file mix198.c line 36 function P2 cyw_buff1_used=cyw_buff0_used; // file mix198.c line 36 function P2 cyw_buff0_used=true; // file mix198.c line 36 function P2 assert((!(cyw_buff1_used && cyw_buff0_used))); // file mix198.c line 36 function P2 cyr_buff1_thd0=cyr_buff0_thd0; // file mix198.c line 36 function P2 cyr_buff1_thd1=cyr_buff0_thd1; // file mix198.c line 36 function P2 cyr_buff1_thd2=cyr_buff0_thd2; // file mix198.c line 36 function P2 cyr_buff1_thd3=cyr_buff0_thd3; // file mix198.c line 36 function P2 cyr_buff1_thd4=cyr_buff0_thd4; // file mix198.c line 36 function P2 cyr_buff0_thd3=true; // file mix198.c line 36 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 37 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 37 function P2 weakchoice0=nondet_bool(); // file mix198.c line 37 function P2 weakchoice2=nondet_bool(); // file mix198.c line 37 function P2 czflush_delayed=weakchoice2; // file mix198.c line 37 function P2 czmem_tmp=z; // file mix198.c line 37 function P2 z=(((!czw_buff0_used) || (((!czr_buff0_thd3) && (!czw_buff1_used)) || ((!czr_buff0_thd3) && (!czr_buff1_thd3))))? z:((czw_buff0_used && czr_buff0_thd3)? czw_buff0:czw_buff1)); // file mix198.c line 37 function P2 czw_buff0=(weakchoice2? czw_buff0:(((!czw_buff0_used) || (((!czr_buff0_thd3) && (!czw_buff1_used)) || ((!czr_buff0_thd3) && (!czr_buff1_thd3))))? czw_buff0:((czw_buff0_used && czr_buff0_thd3)? czw_buff0:czw_buff0))); // file mix198.c line 37 function P2 czw_buff1=(weakchoice2? czw_buff1:(((!czw_buff0_used) || (((!czr_buff0_thd3) && (!czw_buff1_used)) || ((!czr_buff0_thd3) && (!czr_buff1_thd3))))? czw_buff1:((czw_buff0_used && czr_buff0_thd3)? czw_buff1:czw_buff1))); // file mix198.c line 37 function P2 czw_buff0_used=(weakchoice2? czw_buff0_used:(((!czw_buff0_used) || (((!czr_buff0_thd3) && (!czw_buff1_used)) || ((!czr_buff0_thd3) && (!czr_buff1_thd3))))? czw_buff0_used:((czw_buff0_used && czr_buff0_thd3)? false:czw_buff0_used))); // file mix198.c line 37 function P2 czw_buff1_used=(weakchoice2? czw_buff1_used:(((!czw_buff0_used) || (((!czr_buff0_thd3) && (!czw_buff1_used)) || ((!czr_buff0_thd3) && (!czr_buff1_thd3))))? czw_buff1_used:((czw_buff0_used && czr_buff0_thd3)? false:false))); // file mix198.c line 37 function P2 czr_buff0_thd3=(weakchoice2? czr_buff0_thd3:(((!czw_buff0_used) || (((!czr_buff0_thd3) && (!czw_buff1_used)) || ((!czr_buff0_thd3) && (!czr_buff1_thd3))))? czr_buff0_thd3:((czw_buff0_used && czr_buff0_thd3)? false:czr_buff0_thd3))); // file mix198.c line 37 function P2 czr_buff1_thd3=(weakchoice2? czr_buff1_thd3:(((!czw_buff0_used) || (((!czr_buff0_thd3) && (!czw_buff1_used)) || ((!czr_buff0_thd3) && (!czr_buff1_thd3))))? czr_buff1_thd3:((czw_buff0_used && czr_buff0_thd3)? false:false))); // file mix198.c line 37 function P2 __unbuffered_p2_r3=z; // file mix198.c line 37 function P2 z=(czflush_delayed? czmem_tmp:z); // file mix198.c line 37 function P2 czflush_delayed=false; // file mix198.c line 37 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 39 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 39 function P2 y=((cyw_buff0_used && cyr_buff0_thd3)? cyw_buff0:((cyw_buff1_used && cyr_buff1_thd3)? cyw_buff1:y)); // file mix198.c line 39 function P2 cyw_buff0_used=((cyw_buff0_used && cyr_buff0_thd3)? false:cyw_buff0_used); // file mix198.c line 39 function P2 cyw_buff1_used=(((cyw_buff0_used && cyr_buff0_thd3) || (cyw_buff1_used && cyr_buff1_thd3))? false:cyw_buff1_used); // file mix198.c line 39 function P2 cyr_buff0_thd3=((cyw_buff0_used && cyr_buff0_thd3)? false:cyr_buff0_thd3); // file mix198.c line 39 function P2 cyr_buff1_thd3=(((cyw_buff0_used && cyr_buff0_thd3) || (cyw_buff1_used && cyr_buff1_thd3))? false:cyr_buff1_thd3); // file mix198.c line 39 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 40 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 40 function P2 __unbuffered_cnt=((__unbuffered_cnt+1)); // file mix198.c line 40 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 41 function P2 return nondet_ptr(); // file mix198.c line 41 function P2 } // c::P3 // file mix198.c line 43 void * P3(void * arg3) { // file mix198.c line 44 function P3 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 44 function P3 __unbuffered_p3_r1=1; // file mix198.c line 44 function P3 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 45 function P3 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 45 function P3 czw_buff1=czw_buff0; // file mix198.c line 45 function P3 czw_buff0=__unbuffered_p3_r1; // file mix198.c line 45 function P3 czw_buff1_used=czw_buff0_used; // file mix198.c line 45 function P3 czw_buff0_used=true; // file mix198.c line 45 function P3 assert((!(czw_buff1_used && czw_buff0_used))); // file mix198.c line 45 function P3 czr_buff1_thd0=czr_buff0_thd0; // file mix198.c line 45 function P3 czr_buff1_thd1=czr_buff0_thd1; // file mix198.c line 45 function P3 czr_buff1_thd2=czr_buff0_thd2; // file mix198.c line 45 function P3 czr_buff1_thd3=czr_buff0_thd3; // file mix198.c line 45 function P3 czr_buff1_thd4=czr_buff0_thd4; // file mix198.c line 45 function P3 czr_buff0_thd4=true; // file mix198.c line 45 function P3 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 46 function P3 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 46 function P3 __unbuffered_p3_r3=1; // file mix198.c line 46 function P3 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 47 function P3 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 47 function P3 a=__unbuffered_p3_r3; // file mix198.c line 47 function P3 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 49 function P3 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 49 function P3 a=((caw_buff0_used && car_buff0_thd4)? caw_buff0:((caw_buff1_used && car_buff1_thd4)? caw_buff1:a)); // file mix198.c line 49 function P3 caw_buff0_used=((caw_buff0_used && car_buff0_thd4)? false:caw_buff0_used); // file mix198.c line 49 function P3 caw_buff1_used=(((caw_buff0_used && car_buff0_thd4) || (caw_buff1_used && car_buff1_thd4))? false:caw_buff1_used); // file mix198.c line 49 function P3 car_buff0_thd4=((caw_buff0_used && car_buff0_thd4)? false:car_buff0_thd4); // file mix198.c line 49 function P3 car_buff1_thd4=(((caw_buff0_used && car_buff0_thd4) || (caw_buff1_used && car_buff1_thd4))? false:car_buff1_thd4); // file mix198.c line 49 function P3 z=((czw_buff0_used && czr_buff0_thd4)? czw_buff0:((czw_buff1_used && czr_buff1_thd4)? czw_buff1:z)); // file mix198.c line 49 function P3 czw_buff0_used=((czw_buff0_used && czr_buff0_thd4)? false:czw_buff0_used); // file mix198.c line 49 function P3 czw_buff1_used=(((czw_buff0_used && czr_buff0_thd4) || (czw_buff1_used && czr_buff1_thd4))? false:czw_buff1_used); // file mix198.c line 49 function P3 czr_buff0_thd4=((czw_buff0_used && czr_buff0_thd4)? false:czr_buff0_thd4); // file mix198.c line 49 function P3 czr_buff1_thd4=(((czw_buff0_used && czr_buff0_thd4) || (czw_buff1_used && czr_buff1_thd4))? false:czr_buff1_thd4); // file mix198.c line 49 function P3 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 50 function P3 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 50 function P3 __unbuffered_cnt=((__unbuffered_cnt+1)); // file mix198.c line 50 function P3 // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 51 function P3 return nondet_ptr(); // file mix198.c line 51 function P3 } // c::main // file mix198.c line 53 int _main(void) { pthread_t __pt0; pthread_t __pt1; pthread_t __pt2; pthread_t __pt3; // file mix198.c line 54 function main // START_THREAD pthread_create(&__pt0, 0, P0, 0); // file mix198.c line 55 function main L1: // START_THREAD pthread_create(&__pt1, 0, P1, 0); // file mix198.c line 56 function main L2: // START_THREAD pthread_create(&__pt2, 0, P2, 0); // file mix198.c line 57 function main L3: // START_THREAD pthread_create(&__pt3, 0, P3, 0); // file mix198.c line 58 function main L4: // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 58 function main tmp_guard=(__unbuffered_cnt==4); // file mix198.c line 58 function main // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 58 function main __CPROVER_assume(tmp_guard); // file mix198.c line 59 function main // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix198.c line 59 function main weakchoice0=nondet_bool(); // file mix198.c line 59 function main weakchoice2=nondet_bool(); // file mix198.c line 59 function main caflush_delayed=weakchoice2; // file mix198.c line 59 function main camem_tmp=a; // file mix198.c line 59 function main a=(((!caw_buff0_used) || (((!car_buff0_thd0) && (!caw_buff1_used)) || ((!car_buff0_thd0) && (!car_buff1_thd0))))? a:((caw_buff0_used && car_buff0_thd0)? caw_buff0:caw_buff1)); // file mix198.c line 59 function main caw_buff0=(weakchoice2? caw_buff0:(((!caw_buff0_used) || (((!car_buff0_thd0) && (!caw_buff1_used)) || ((!car_buff0_thd0) && (!car_buff1_thd0))))? caw_buff0:((caw_buff0_used && car_buff0_thd0)? caw_buff0:caw_buff0))); // file mix198.c line 59 function main caw_buff1=(weakchoice2? caw_buff1:(((!caw_buff0_used) || (((!car_buff0_thd0) && (!caw_buff1_used)) || ((!car_buff0_thd0) && (!car_buff1_thd0))))? caw_buff1:((caw_buff0_used && car_buff0_thd0)? caw_buff1:caw_buff1))); // file mix198.c line 59 function main caw_buff0_used=(weakchoice2? caw_buff0_used:(((!caw_buff0_used) || (((!car_buff0_thd0) && (!caw_buff1_used)) || ((!car_buff0_thd0) && (!car_buff1_thd0))))? caw_buff0_used:((caw_buff0_used && car_buff0_thd0)? false:caw_buff0_used))); // file mix198.c line 59 function main caw_buff1_used=(weakchoice2? caw_buff1_used:(((!caw_buff0_used) || (((!car_buff0_thd0) && (!caw_buff1_used)) || ((!car_buff0_thd0) && (!car_buff1_thd0))))? caw_buff1_used:((caw_buff0_used && car_buff0_thd0)? false:false))); // file mix198.c line 59 function main car_buff0_thd0=(weakchoice2? car_buff0_thd0:(((!caw_buff0_used) || (((!car_buff0_thd0) && (!caw_buff1_used)) || ((!car_buff0_thd0) && (!car_buff1_thd0))))? car_buff0_thd0:((caw_buff0_used && car_buff0_thd0)? false:car_buff0_thd0))); // file mix198.c line 59 function main car_buff1_thd0=(weakchoice2? car_buff1_thd0:(((!caw_buff0_used) || (((!car_buff0_thd0) && (!caw_buff1_used)) || ((!car_buff0_thd0) && (!car_buff1_thd0))))? car_buff1_thd0:((caw_buff0_used && car_buff0_thd0)? false:false))); // file mix198.c line 59 function main weakchoice0=nondet_bool(); // file mix198.c line 59 function main weakchoice2=nondet_bool(); // file mix198.c line 59 function main cxflush_delayed=weakchoice2; // file mix198.c line 59 function main cxmem_tmp=x; // file mix198.c line 59 function main x=(((!cxw_buff0_used) || (((!cxr_buff0_thd0) && (!cxw_buff1_used)) || ((!cxr_buff0_thd0) && (!cxr_buff1_thd0))))? x:((cxw_buff0_used && cxr_buff0_thd0)? cxw_buff0:cxw_buff1)); // file mix198.c line 59 function main cxw_buff0=(weakchoice2? cxw_buff0:(((!cxw_buff0_used) || (((!cxr_buff0_thd0) && (!cxw_buff1_used)) || ((!cxr_buff0_thd0) && (!cxr_buff1_thd0))))? cxw_buff0:((cxw_buff0_used && cxr_buff0_thd0)? cxw_buff0:cxw_buff0))); // file mix198.c line 59 function main cxw_buff1=(weakchoice2? cxw_buff1:(((!cxw_buff0_used) || (((!cxr_buff0_thd0) && (!cxw_buff1_used)) || ((!cxr_buff0_thd0) && (!cxr_buff1_thd0))))? cxw_buff1:((cxw_buff0_used && cxr_buff0_thd0)? cxw_buff1:cxw_buff1))); // file mix198.c line 59 function main cxw_buff0_used=(weakchoice2? cxw_buff0_used:(((!cxw_buff0_used) || (((!cxr_buff0_thd0) && (!cxw_buff1_used)) || ((!cxr_buff0_thd0) && (!cxr_buff1_thd0))))? cxw_buff0_used:((cxw_buff0_used && cxr_buff0_thd0)? false:cxw_buff0_used))); // file mix198.c line 59 function main cxw_buff1_used=(weakchoice2? cxw_buff1_used:(((!cxw_buff0_used) || (((!cxr_buff0_thd0) && (!cxw_buff1_used)) || ((!cxr_buff0_thd0) && (!cxr_buff1_thd0))))? cxw_buff1_used:((cxw_buff0_used && cxr_buff0_thd0)? false:false))); // file mix198.c line 59 function main cxr_buff0_thd0=(weakchoice2? cxr_buff0_thd0:(((!cxw_buff0_used) || (((!cxr_buff0_thd0) && (!cxw_buff1_used)) || ((!cxr_buff0_thd0) && (!cxr_buff1_thd0))))? cxr_buff0_thd0:((cxw_buff0_used && cxr_buff0_thd0)? false:cxr_buff0_thd0))); // file mix198.c line 59 function main cxr_buff1_thd0=(weakchoice2? cxr_buff1_thd0:(((!cxw_buff0_used) || (((!cxr_buff0_thd0) && (!cxw_buff1_used)) || ((!cxr_buff0_thd0) && (!cxr_buff1_thd0))))? cxr_buff1_thd0:((cxw_buff0_used && cxr_buff0_thd0)? false:false))); // file mix198.c line 59 function main tmp_guard1=(!((((a==2) && (x==2)) && (__unbuffered_p1_r3==0)) && (__unbuffered_p2_r3==0))); // file mix198.c line 59 function main a=(caflush_delayed? camem_tmp:a); // file mix198.c line 59 function main caflush_delayed=false; // file mix198.c line 59 function main x=(cxflush_delayed? cxmem_tmp:x); // file mix198.c line 59 function main cxflush_delayed=false; // file mix198.c line 59 function main // ATOMIC_END __CPROVER_atomic_end(); // file mix198.c line 59 function main assert(tmp_guard1); // file mix198.c line 60 function main return 0; // file mix198.c line 61 function main } // c::__CPROVER_initialize // file line 14 void __CPROVER_initialize(void) { // file line 26 // file line 27 // file line 28 // file line 29 // file line 38 // file mix198.c line 1 __unbuffered_cnt=0; // file mix198.c line 2 __unbuffered_p0_r1=0; // file mix198.c line 3 __unbuffered_p0_r3=0; // file mix198.c line 4 __unbuffered_p1_r1=0; // file mix198.c line 5 __unbuffered_p1_r3=0; // file mix198.c line 6 __unbuffered_p2_r1=0; // file mix198.c line 7 __unbuffered_p2_r3=0; // file mix198.c line 8 __unbuffered_p3_r1=0; // file mix198.c line 9 __unbuffered_p3_r3=0; // file mix198.c line 10 a=0; // file mix198.c line 11 x=0; // file mix198.c line 12 y=0; // file mix198.c line 13 z=0; }