// c::P0 // file mix024.c line 17 void * P0(void *); // c::P1 // file mix024.c line 26 void * P1(void *); // c::P2 // file mix024.c line 35 void * P2(void *); // c::main // file mix024.c line 47 int _main(void); // c::__CPROVER_initialize // file line 14 void __CPROVER_initialize(void); #include #include // c::__unbuffered_cnt // file mix024.c line 4 int __unbuffered_cnt; // c::__unbuffered_p0_r1 // file mix024.c line 5 int __unbuffered_p0_r1; // c::__unbuffered_p0_r3 // file mix024.c line 6 int __unbuffered_p0_r3; // c::__unbuffered_p1_r1 // file mix024.c line 7 int __unbuffered_p1_r1; // c::__unbuffered_p1_r3 // file mix024.c line 8 int __unbuffered_p1_r3; // c::main$tmp_guard0 // _Bool tmp_guard; // c::main$tmp_guard1 // _Bool tmp_guard1; // c::__unbuffered_p2_r1 // file mix024.c line 9 int __unbuffered_p2_r1; // c::__unbuffered_p2_r3 // file mix024.c line 10 int __unbuffered_p2_r3; // c::__unbuffered_p2_r4 // file mix024.c line 11 int __unbuffered_p2_r4; // c::z$w_buff0 // int czw_buff0; // c::z$w_buff1 // int czw_buff1; // c::__unbuffered_p2_r5 // file mix024.c line 12 int __unbuffered_p2_r5; // c::z$w_buff0_used // _Bool czw_buff0_used; // c::z$w_buff1_used // _Bool czw_buff1_used; // c::z$mem_tmp // int czmem_tmp; // c::x // file mix024.c line 13 int x; // c::z$flush_delayed // _Bool czflush_delayed; // c::y // file mix024.c line 14 int y; // 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 // file mix024.c line 15 int z; // 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; // weak::choice0 // _Bool weakchoice0; // weak::choice2 // _Bool weakchoice2; // c::__unbuffered_p0_r1$w_buff0 // int c__unbuffered_p0_r1w_buff0; // c::__unbuffered_p0_r1$w_buff1 // int c__unbuffered_p0_r1w_buff1; // c::__unbuffered_p0_r1$w_buff0_used // _Bool c__unbuffered_p0_r1w_buff0_used; // c::__unbuffered_p0_r1$w_buff1_used // _Bool c__unbuffered_p0_r1w_buff1_used; // c::__unbuffered_p0_r1$mem_tmp // int c__unbuffered_p0_r1mem_tmp; // c::__unbuffered_p0_r1$flush_delayed // _Bool c__unbuffered_p0_r1flush_delayed; // c::__unbuffered_p0_r1$read_delayed // _Bool c__unbuffered_p0_r1read_delayed; // c::__unbuffered_p0_r1$read_delayed_var // int * c__unbuffered_p0_r1read_delayed_var; // c::__unbuffered_p0_r1$r_buff0_thd0 // _Bool c__unbuffered_p0_r1r_buff0_thd0; // c::__unbuffered_p0_r1$r_buff1_thd0 // _Bool c__unbuffered_p0_r1r_buff1_thd0; // c::__unbuffered_p0_r1$r_buff0_thd1 // _Bool c__unbuffered_p0_r1r_buff0_thd1; // c::__unbuffered_p0_r1$r_buff1_thd1 // _Bool c__unbuffered_p0_r1r_buff1_thd1; // c::__unbuffered_p0_r1$r_buff0_thd2 // _Bool c__unbuffered_p0_r1r_buff0_thd2; // c::__unbuffered_p0_r1$r_buff1_thd2 // _Bool c__unbuffered_p0_r1r_buff1_thd2; // c::__unbuffered_p0_r1$r_buff0_thd3 // _Bool c__unbuffered_p0_r1r_buff0_thd3; // c::__unbuffered_p0_r1$r_buff1_thd3 // _Bool c__unbuffered_p0_r1r_buff1_thd3; // 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::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; // weak::choice1 // _Bool weakchoice1; // main // int main(void) { c__unbuffered_p0_r1w_buff0_used=false; c__unbuffered_p0_r1w_buff1_used=false; c__unbuffered_p0_r1flush_delayed=false; c__unbuffered_p0_r1read_delayed=false; c__unbuffered_p0_r1read_delayed_var=0; c__unbuffered_p0_r1r_buff0_thd0=false; c__unbuffered_p0_r1r_buff0_thd1=false; c__unbuffered_p0_r1r_buff0_thd2=false; c__unbuffered_p0_r1r_buff0_thd3=false; c__unbuffered_p0_r1r_buff1_thd0=false; c__unbuffered_p0_r1r_buff1_thd1=false; c__unbuffered_p0_r1r_buff1_thd2=false; c__unbuffered_p0_r1r_buff1_thd3=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_buff1_thd0=false; cxr_buff1_thd1=false; cxr_buff1_thd2=false; cxr_buff1_thd3=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_buff1_thd0=false; cyr_buff1_thd1=false; cyr_buff1_thd2=false; cyr_buff1_thd3=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_buff1_thd0=false; czr_buff1_thd1=false; czr_buff1_thd2=false; czr_buff1_thd3=false; __CPROVER_initialize(); _main(); } // c::P0 // file mix024.c line 17 void * P0(void * arg) { // file mix024.c line 18 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 18 function P0 weakchoice0=nondet_bool(); // file mix024.c line 18 function P0 weakchoice2=nondet_bool(); // file mix024.c line 18 function P0 czflush_delayed=weakchoice2; // file mix024.c line 18 function P0 czmem_tmp=z; // file mix024.c line 18 function P0 z=(((!czw_buff0_used) || (((!czr_buff0_thd1) && (!czw_buff1_used)) || ((!czr_buff0_thd1) && (!czr_buff1_thd1))))? z:((czw_buff0_used && czr_buff0_thd1)? czw_buff0:czw_buff1)); // file mix024.c line 18 function P0 czw_buff0=(weakchoice2? czw_buff0:(((!czw_buff0_used) || (((!czr_buff0_thd1) && (!czw_buff1_used)) || ((!czr_buff0_thd1) && (!czr_buff1_thd1))))? czw_buff0:((czw_buff0_used && czr_buff0_thd1)? czw_buff0:czw_buff0))); // file mix024.c line 18 function P0 czw_buff1=(weakchoice2? czw_buff1:(((!czw_buff0_used) || (((!czr_buff0_thd1) && (!czw_buff1_used)) || ((!czr_buff0_thd1) && (!czr_buff1_thd1))))? czw_buff1:((czw_buff0_used && czr_buff0_thd1)? czw_buff1:czw_buff1))); // file mix024.c line 18 function P0 czw_buff0_used=(weakchoice2? czw_buff0_used:(((!czw_buff0_used) || (((!czr_buff0_thd1) && (!czw_buff1_used)) || ((!czr_buff0_thd1) && (!czr_buff1_thd1))))? czw_buff0_used:((czw_buff0_used && czr_buff0_thd1)? false:czw_buff0_used))); // file mix024.c line 18 function P0 czw_buff1_used=(weakchoice2? czw_buff1_used:(((!czw_buff0_used) || (((!czr_buff0_thd1) && (!czw_buff1_used)) || ((!czr_buff0_thd1) && (!czr_buff1_thd1))))? czw_buff1_used:((czw_buff0_used && czr_buff0_thd1)? false:false))); // file mix024.c line 18 function P0 czr_buff0_thd1=(weakchoice2? czr_buff0_thd1:(((!czw_buff0_used) || (((!czr_buff0_thd1) && (!czw_buff1_used)) || ((!czr_buff0_thd1) && (!czr_buff1_thd1))))? czr_buff0_thd1:((czw_buff0_used && czr_buff0_thd1)? false:czr_buff0_thd1))); // file mix024.c line 18 function P0 czr_buff1_thd1=(weakchoice2? czr_buff1_thd1:(((!czw_buff0_used) || (((!czr_buff0_thd1) && (!czw_buff1_used)) || ((!czr_buff0_thd1) && (!czr_buff1_thd1))))? czr_buff1_thd1:((czw_buff0_used && czr_buff0_thd1)? false:false))); // file mix024.c line 18 function P0 c__unbuffered_p0_r1read_delayed=true; // file mix024.c line 18 function P0 c__unbuffered_p0_r1read_delayed_var=(&z); // file mix024.c line 18 function P0 __unbuffered_p0_r1=z; // file mix024.c line 18 function P0 z=(czflush_delayed? czmem_tmp:z); // file mix024.c line 18 function P0 czflush_delayed=false; // file mix024.c line 18 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 19 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 19 function P0 __unbuffered_p0_r3=1; // file mix024.c line 19 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 20 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 20 function P0 x=__unbuffered_p0_r3; // file mix024.c line 20 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 22 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 22 function P0 x=((cxw_buff0_used && cxr_buff0_thd1)? cxw_buff0:((cxw_buff1_used && cxr_buff1_thd1)? cxw_buff1:x)); // file mix024.c line 22 function P0 cxw_buff0_used=((cxw_buff0_used && cxr_buff0_thd1)? false:cxw_buff0_used); // file mix024.c line 22 function P0 cxw_buff1_used=(((cxw_buff0_used && cxr_buff0_thd1) || (cxw_buff1_used && cxr_buff1_thd1))? false:cxw_buff1_used); // file mix024.c line 22 function P0 cxr_buff0_thd1=((cxw_buff0_used && cxr_buff0_thd1)? false:cxr_buff0_thd1); // file mix024.c line 22 function P0 cxr_buff1_thd1=(((cxw_buff0_used && cxr_buff0_thd1) || (cxw_buff1_used && cxr_buff1_thd1))? false:cxr_buff1_thd1); // file mix024.c line 22 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 23 function P0 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 23 function P0 __unbuffered_cnt=((__unbuffered_cnt+1)); // file mix024.c line 23 function P0 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 24 function P0 return nondet_ptr(); // file mix024.c line 24 function P0 } // c::P1 // file mix024.c line 26 void * P1(void * arg1) { // file mix024.c line 27 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 27 function P1 __unbuffered_p1_r1=2; // file mix024.c line 27 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 28 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 28 function P1 cxw_buff1=cxw_buff0; // file mix024.c line 28 function P1 cxw_buff0=__unbuffered_p1_r1; // file mix024.c line 28 function P1 cxw_buff1_used=cxw_buff0_used; // file mix024.c line 28 function P1 cxw_buff0_used=true; // file mix024.c line 28 function P1 assert((!(cxw_buff1_used && cxw_buff0_used))); // file mix024.c line 28 function P1 cxr_buff1_thd0=cxr_buff0_thd0; // file mix024.c line 28 function P1 cxr_buff1_thd1=cxr_buff0_thd1; // file mix024.c line 28 function P1 cxr_buff1_thd2=cxr_buff0_thd2; // file mix024.c line 28 function P1 cxr_buff1_thd3=cxr_buff0_thd3; // file mix024.c line 28 function P1 cxr_buff0_thd2=true; // file mix024.c line 28 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 29 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 29 function P1 weakchoice0=nondet_bool(); // file mix024.c line 29 function P1 weakchoice2=nondet_bool(); // file mix024.c line 29 function P1 cyflush_delayed=weakchoice2; // file mix024.c line 29 function P1 cymem_tmp=y; // file mix024.c line 29 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 mix024.c line 29 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 mix024.c line 29 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 mix024.c line 29 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 mix024.c line 29 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 mix024.c line 29 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 mix024.c line 29 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 mix024.c line 29 function P1 __unbuffered_p1_r3=y; // file mix024.c line 29 function P1 y=(cyflush_delayed? cymem_tmp:y); // file mix024.c line 29 function P1 cyflush_delayed=false; // file mix024.c line 29 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 31 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 31 function P1 x=((cxw_buff0_used && cxr_buff0_thd2)? cxw_buff0:((cxw_buff1_used && cxr_buff1_thd2)? cxw_buff1:x)); // file mix024.c line 31 function P1 cxw_buff0_used=((cxw_buff0_used && cxr_buff0_thd2)? false:cxw_buff0_used); // file mix024.c line 31 function P1 cxw_buff1_used=(((cxw_buff0_used && cxr_buff0_thd2) || (cxw_buff1_used && cxr_buff1_thd2))? false:cxw_buff1_used); // file mix024.c line 31 function P1 cxr_buff0_thd2=((cxw_buff0_used && cxr_buff0_thd2)? false:cxr_buff0_thd2); // file mix024.c line 31 function P1 cxr_buff1_thd2=(((cxw_buff0_used && cxr_buff0_thd2) || (cxw_buff1_used && cxr_buff1_thd2))? false:cxr_buff1_thd2); // file mix024.c line 31 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 32 function P1 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 32 function P1 __unbuffered_cnt=((__unbuffered_cnt+1)); // file mix024.c line 32 function P1 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 33 function P1 return nondet_ptr(); // file mix024.c line 33 function P1 } // c::P2 // file mix024.c line 35 void * P2(void * arg2) { // file mix024.c line 36 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 36 function P2 __unbuffered_p2_r1=1; // file mix024.c line 36 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 37 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 37 function P2 cyw_buff1=cyw_buff0; // file mix024.c line 37 function P2 cyw_buff0=__unbuffered_p2_r1; // file mix024.c line 37 function P2 cyw_buff1_used=cyw_buff0_used; // file mix024.c line 37 function P2 cyw_buff0_used=true; // file mix024.c line 37 function P2 assert((!(cyw_buff1_used && cyw_buff0_used))); // file mix024.c line 37 function P2 cyr_buff1_thd0=cyr_buff0_thd0; // file mix024.c line 37 function P2 cyr_buff1_thd1=cyr_buff0_thd1; // file mix024.c line 37 function P2 cyr_buff1_thd2=cyr_buff0_thd2; // file mix024.c line 37 function P2 cyr_buff1_thd3=cyr_buff0_thd3; // file mix024.c line 37 function P2 cyr_buff0_thd3=true; // file mix024.c line 37 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 38 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 38 function P2 weakchoice0=nondet_bool(); // file mix024.c line 38 function P2 weakchoice2=nondet_bool(); // file mix024.c line 38 function P2 cyflush_delayed=weakchoice2; // file mix024.c line 38 function P2 cymem_tmp=y; // file mix024.c line 38 function P2 y=(((!cyw_buff0_used) || (((!cyr_buff0_thd3) && (!cyw_buff1_used)) || ((!cyr_buff0_thd3) && (!cyr_buff1_thd3))))? y:((cyw_buff0_used && cyr_buff0_thd3)? cyw_buff0:cyw_buff1)); // file mix024.c line 38 function P2 cyw_buff0=(weakchoice2? cyw_buff0:(((!cyw_buff0_used) || (((!cyr_buff0_thd3) && (!cyw_buff1_used)) || ((!cyr_buff0_thd3) && (!cyr_buff1_thd3))))? cyw_buff0:((cyw_buff0_used && cyr_buff0_thd3)? cyw_buff0:cyw_buff0))); // file mix024.c line 38 function P2 cyw_buff1=(weakchoice2? cyw_buff1:(((!cyw_buff0_used) || (((!cyr_buff0_thd3) && (!cyw_buff1_used)) || ((!cyr_buff0_thd3) && (!cyr_buff1_thd3))))? cyw_buff1:((cyw_buff0_used && cyr_buff0_thd3)? cyw_buff1:cyw_buff1))); // file mix024.c line 38 function P2 cyw_buff0_used=(weakchoice2? cyw_buff0_used:(((!cyw_buff0_used) || (((!cyr_buff0_thd3) && (!cyw_buff1_used)) || ((!cyr_buff0_thd3) && (!cyr_buff1_thd3))))? cyw_buff0_used:((cyw_buff0_used && cyr_buff0_thd3)? false:cyw_buff0_used))); // file mix024.c line 38 function P2 cyw_buff1_used=(weakchoice2? cyw_buff1_used:(((!cyw_buff0_used) || (((!cyr_buff0_thd3) && (!cyw_buff1_used)) || ((!cyr_buff0_thd3) && (!cyr_buff1_thd3))))? cyw_buff1_used:((cyw_buff0_used && cyr_buff0_thd3)? false:false))); // file mix024.c line 38 function P2 cyr_buff0_thd3=(weakchoice2? cyr_buff0_thd3:(((!cyw_buff0_used) || (((!cyr_buff0_thd3) && (!cyw_buff1_used)) || ((!cyr_buff0_thd3) && (!cyr_buff1_thd3))))? cyr_buff0_thd3:((cyw_buff0_used && cyr_buff0_thd3)? false:cyr_buff0_thd3))); // file mix024.c line 38 function P2 cyr_buff1_thd3=(weakchoice2? cyr_buff1_thd3:(((!cyw_buff0_used) || (((!cyr_buff0_thd3) && (!cyw_buff1_used)) || ((!cyr_buff0_thd3) && (!cyr_buff1_thd3))))? cyr_buff1_thd3:((cyw_buff0_used && cyr_buff0_thd3)? false:false))); // file mix024.c line 38 function P2 __unbuffered_p2_r3=y; // file mix024.c line 38 function P2 y=(cyflush_delayed? cymem_tmp:y); // file mix024.c line 38 function P2 cyflush_delayed=false; // file mix024.c line 38 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 39 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 39 function P2 __unbuffered_p2_r4=((__unbuffered_p2_r3 ^ __unbuffered_p2_r3)); // file mix024.c line 39 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 40 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 40 function P2 __unbuffered_p2_r5=1; // file mix024.c line 40 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 41 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 41 function P2 z=__unbuffered_p2_r5; // file mix024.c line 41 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 43 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 43 function P2 y=((cyw_buff0_used && cyr_buff0_thd3)? cyw_buff0:((cyw_buff1_used && cyr_buff1_thd3)? cyw_buff1:y)); // file mix024.c line 43 function P2 cyw_buff0_used=((cyw_buff0_used && cyr_buff0_thd3)? false:cyw_buff0_used); // file mix024.c line 43 function P2 cyw_buff1_used=(((cyw_buff0_used && cyr_buff0_thd3) || (cyw_buff1_used && cyr_buff1_thd3))? false:cyw_buff1_used); // file mix024.c line 43 function P2 cyr_buff0_thd3=((cyw_buff0_used && cyr_buff0_thd3)? false:cyr_buff0_thd3); // file mix024.c line 43 function P2 cyr_buff1_thd3=(((cyw_buff0_used && cyr_buff0_thd3) || (cyw_buff1_used && cyr_buff1_thd3))? false:cyr_buff1_thd3); // file mix024.c line 43 function P2 z=((czw_buff0_used && czr_buff0_thd3)? czw_buff0:((czw_buff1_used && czr_buff1_thd3)? czw_buff1:z)); // file mix024.c line 43 function P2 czw_buff0_used=((czw_buff0_used && czr_buff0_thd3)? false:czw_buff0_used); // file mix024.c line 43 function P2 czw_buff1_used=(((czw_buff0_used && czr_buff0_thd3) || (czw_buff1_used && czr_buff1_thd3))? false:czw_buff1_used); // file mix024.c line 43 function P2 czr_buff0_thd3=((czw_buff0_used && czr_buff0_thd3)? false:czr_buff0_thd3); // file mix024.c line 43 function P2 czr_buff1_thd3=(((czw_buff0_used && czr_buff0_thd3) || (czw_buff1_used && czr_buff1_thd3))? false:czr_buff1_thd3); // file mix024.c line 43 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 44 function P2 // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 44 function P2 __unbuffered_cnt=((__unbuffered_cnt+1)); // file mix024.c line 44 function P2 // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 45 function P2 return nondet_ptr(); // file mix024.c line 45 function P2 } // c::main // file mix024.c line 47 int _main(void) { pthread_t __pt0; pthread_t __pt1; pthread_t __pt2; // file mix024.c line 48 function main // START_THREAD pthread_create(&__pt0, 0, P0, 0); // file mix024.c line 49 function main L1: // START_THREAD pthread_create(&__pt1, 0, P1, 0); // file mix024.c line 50 function main L2: // START_THREAD pthread_create(&__pt2, 0, P2, 0); // file mix024.c line 51 function main L3: // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 51 function main tmp_guard=(__unbuffered_cnt==3); // file mix024.c line 51 function main // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 51 function main __CPROVER_assume(tmp_guard); // file mix024.c line 52 function main // ATOMIC_BEGIN __CPROVER_atomic_begin(); // file mix024.c line 52 function main weakchoice0=nondet_bool(); // file mix024.c line 52 function main weakchoice2=nondet_bool(); // file mix024.c line 52 function main cxflush_delayed=weakchoice2; // file mix024.c line 52 function main cxmem_tmp=x; // file mix024.c line 52 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 mix024.c line 52 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 mix024.c line 52 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 mix024.c line 52 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 mix024.c line 52 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 mix024.c line 52 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 mix024.c line 52 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 mix024.c line 52 function main weakchoice1=nondet_bool(); // file mix024.c line 52 function main __unbuffered_p0_r1=(c__unbuffered_p0_r1read_delayed? (weakchoice1? (*c__unbuffered_p0_r1read_delayed_var):__unbuffered_p0_r1):__unbuffered_p0_r1); // file mix024.c line 52 function main tmp_guard1=(!((((x==2) && (__unbuffered_p0_r1==1)) && (__unbuffered_p1_r3==0)) && (__unbuffered_p2_r3==1))); // file mix024.c line 52 function main x=(cxflush_delayed? cxmem_tmp:x); // file mix024.c line 52 function main cxflush_delayed=false; // file mix024.c line 52 function main // ATOMIC_END __CPROVER_atomic_end(); // file mix024.c line 52 function main assert(tmp_guard1); // file mix024.c line 53 function main return 0; // file mix024.c line 54 function main } // c::__CPROVER_initialize // file line 14 void __CPROVER_initialize(void) { // file mix024.c line 4 __unbuffered_cnt=0; // file mix024.c line 5 __unbuffered_p0_r1=0; // file mix024.c line 6 __unbuffered_p0_r3=0; // file mix024.c line 7 __unbuffered_p1_r1=0; // file mix024.c line 8 __unbuffered_p1_r3=0; // file mix024.c line 9 __unbuffered_p2_r1=0; // file mix024.c line 10 __unbuffered_p2_r3=0; // file mix024.c line 11 __unbuffered_p2_r4=0; // file mix024.c line 12 __unbuffered_p2_r5=0; // file mix024.c line 13 x=0; // file mix024.c line 14 y=0; // file mix024.c line 15 z=0; // file line 26 // file line 27 // file line 28 // file line 29 // file line 38 }