// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch62Wrapper_P.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } unsigned char isInitial = 0; signed char var_1_1 = 32; signed char* var_1_1_Pointer = &(var_1_1); signed char var_1_2 = -128; signed char* var_1_2_Pointer = &(var_1_2); unsigned char var_1_3 = 1; unsigned char* var_1_3_Pointer = &(var_1_3); signed char var_1_4 = -5; signed char* var_1_4_Pointer = &(var_1_4); unsigned char var_1_5 = 16; unsigned char* var_1_5_Pointer = &(var_1_5); unsigned char var_1_6 = 16; unsigned char* var_1_6_Pointer = &(var_1_6); signed long int var_1_7 = 256; signed long int* var_1_7_Pointer = &(var_1_7); signed long int var_1_8 = 1494406358; signed long int* var_1_8_Pointer = &(var_1_8); signed long int var_1_9 = 4; signed long int* var_1_9_Pointer = &(var_1_9); signed short int var_1_10 = -32; signed short int* var_1_10_Pointer = &(var_1_10); signed char last_1_var_1_1 = 32; unsigned char last_1_var_1_5 = 16; signed short int last_1_var_1_10 = -32; void initially(void) { } void step(void) { signed char stepLocal_1 = (*(var_1_4_Pointer)); signed long int stepLocal_0 = last_1_var_1_5; if (last_1_var_1_5 <= stepLocal_1) { if (stepLocal_0 <= (*(var_1_4_Pointer))) { (*(var_1_7_Pointer)) = (((*(var_1_8_Pointer)) - (*(var_1_6_Pointer))) - last_1_var_1_1); } else { if (! (*(var_1_3_Pointer))) { (*(var_1_7_Pointer)) = last_1_var_1_10; } else { (*(var_1_7_Pointer)) = (last_1_var_1_5 + (*(var_1_6_Pointer))); } } } else { (*(var_1_7_Pointer)) = (((*(var_1_8_Pointer)) - (*(var_1_6_Pointer))) - last_1_var_1_1); } (*(var_1_10_Pointer)) = (*(var_1_7_Pointer)); (*(var_1_1_Pointer)) = (16 - 2); if ((*(var_1_3_Pointer))) { (*(var_1_2_Pointer)) = ((((-4) < 0 ) ? -(-4) : (-4))); } else { (*(var_1_2_Pointer)) = (((((*(var_1_4_Pointer))) < 0 ) ? -((*(var_1_4_Pointer))) : ((*(var_1_4_Pointer))))); } (*(var_1_9_Pointer)) = (*(var_1_8_Pointer)); if ((*(var_1_4_Pointer)) < (*(var_1_9_Pointer))) { if ((*(var_1_3_Pointer))) { if ((*(var_1_1_Pointer)) != (*(var_1_4_Pointer))) { (*(var_1_5_Pointer)) = (*(var_1_6_Pointer)); } } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 1); var_1_4 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_4 >= -126); assume_abort_if_not(var_1_4 <= 126); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 254); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= 1073741822); assume_abort_if_not(var_1_8 <= 2147483646); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_5 = var_1_5; last_1_var_1_10 = var_1_10; } int property() { return ((((((*(var_1_1_Pointer)) == ((signed char) (16 - 2))) && ((*(var_1_3_Pointer)) ? ((*(var_1_2_Pointer)) == ((signed char) ((((-4) < 0 ) ? -(-4) : (-4))))) : ((*(var_1_2_Pointer)) == ((signed char) (((((*(var_1_4_Pointer))) < 0 ) ? -((*(var_1_4_Pointer))) : ((*(var_1_4_Pointer))))))))) && (((*(var_1_4_Pointer)) < (*(var_1_9_Pointer))) ? ((*(var_1_3_Pointer)) ? (((*(var_1_1_Pointer)) != (*(var_1_4_Pointer))) ? ((*(var_1_5_Pointer)) == ((unsigned char) (*(var_1_6_Pointer)))) : 1) : 1) : 1)) && ((last_1_var_1_5 <= (*(var_1_4_Pointer))) ? ((last_1_var_1_5 <= (*(var_1_4_Pointer))) ? ((*(var_1_7_Pointer)) == ((signed long int) (((*(var_1_8_Pointer)) - (*(var_1_6_Pointer))) - last_1_var_1_1))) : ((! (*(var_1_3_Pointer))) ? ((*(var_1_7_Pointer)) == ((signed long int) last_1_var_1_10)) : ((*(var_1_7_Pointer)) == ((signed long int) (last_1_var_1_5 + (*(var_1_6_Pointer))))))) : ((*(var_1_7_Pointer)) == ((signed long int) (((*(var_1_8_Pointer)) - (*(var_1_6_Pointer))) - last_1_var_1_1))))) && ((*(var_1_9_Pointer)) == ((signed long int) (*(var_1_8_Pointer))))) && ((*(var_1_10_Pointer)) == ((signed short int) (*(var_1_7_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }