// 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_Batch19Wrapper_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 = 8; signed char* var_1_1_Pointer = &(var_1_1); unsigned char var_1_2 = 128; unsigned char* var_1_2_Pointer = &(var_1_2); unsigned char var_1_3 = 64; unsigned char* var_1_3_Pointer = &(var_1_3); unsigned long int var_1_4 = 1; unsigned long int* var_1_4_Pointer = &(var_1_4); unsigned long int var_1_5 = 5; unsigned long int* var_1_5_Pointer = &(var_1_5); signed char var_1_7 = 4; signed char* var_1_7_Pointer = &(var_1_7); signed char var_1_8 = 100; signed char* var_1_8_Pointer = &(var_1_8); unsigned char var_1_9 = 1; unsigned char* var_1_9_Pointer = &(var_1_9); signed long int var_1_10 = -8; signed long int* var_1_10_Pointer = &(var_1_10); signed long int var_1_11 = 10; signed long int* var_1_11_Pointer = &(var_1_11); signed long int var_1_12 = -25; signed long int* var_1_12_Pointer = &(var_1_12); signed long int var_1_13 = -16; signed long int* var_1_13_Pointer = &(var_1_13); signed long int last_1_var_1_11 = 10; void initially(void) { } void step(void) { if ((*(var_1_7_Pointer)) < (*(var_1_3_Pointer))) { if (last_1_var_1_11 > (*(var_1_7_Pointer))) { (*(var_1_10_Pointer)) = ((*(var_1_3_Pointer)) - (*(var_1_8_Pointer))); } } else { if (((*(var_1_8_Pointer)) + (((((*(var_1_2_Pointer))) < 0 ) ? -((*(var_1_2_Pointer))) : ((*(var_1_2_Pointer)))))) > (*(var_1_7_Pointer))) { (*(var_1_10_Pointer)) = (*(var_1_8_Pointer)); } } (*(var_1_13_Pointer)) = (*(var_1_7_Pointer)); signed long int stepLocal_1 = (*(var_1_2_Pointer)) / (*(var_1_12_Pointer)); if ((((*(var_1_10_Pointer)) * (*(var_1_13_Pointer))) + (*(var_1_8_Pointer))) > stepLocal_1) { if ((*(var_1_9_Pointer))) { (*(var_1_11_Pointer)) = (*(var_1_2_Pointer)); } } else { (*(var_1_11_Pointer)) = (*(var_1_7_Pointer)); } signed long int stepLocal_0 = (*(var_1_11_Pointer)); if ((((*(var_1_2_Pointer)) - (*(var_1_3_Pointer))) << ((*(var_1_4_Pointer)) + (*(var_1_5_Pointer)))) <= stepLocal_0) { (*(var_1_1_Pointer)) = (((((*(var_1_4_Pointer))) > ((((((*(var_1_8_Pointer))) < 0 ) ? -((*(var_1_8_Pointer))) : ((*(var_1_8_Pointer))))))) ? ((*(var_1_4_Pointer))) : ((((((*(var_1_8_Pointer))) < 0 ) ? -((*(var_1_8_Pointer))) : ((*(var_1_8_Pointer)))))))); } else { if ((*(var_1_9_Pointer))) { (*(var_1_1_Pointer)) = (*(var_1_5_Pointer)); } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 127); assume_abort_if_not(var_1_2 <= 255); var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 127); var_1_4 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 12); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 11); var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_7 >= -63); assume_abort_if_not(var_1_7 <= 63); var_1_8 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 126); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= -2147483648); assume_abort_if_not(var_1_12 <= 2147483647); assume_abort_if_not(var_1_12 != 0); } void updateLastVariables() { last_1_var_1_11 = var_1_11; } int property() { return (((((((*(var_1_2_Pointer)) - (*(var_1_3_Pointer))) << ((*(var_1_4_Pointer)) + (*(var_1_5_Pointer)))) <= (*(var_1_11_Pointer))) ? ((*(var_1_1_Pointer)) == ((signed char) (((((*(var_1_4_Pointer))) > ((((((*(var_1_8_Pointer))) < 0 ) ? -((*(var_1_8_Pointer))) : ((*(var_1_8_Pointer))))))) ? ((*(var_1_4_Pointer))) : ((((((*(var_1_8_Pointer))) < 0 ) ? -((*(var_1_8_Pointer))) : ((*(var_1_8_Pointer)))))))))) : ((*(var_1_9_Pointer)) ? ((*(var_1_1_Pointer)) == ((signed char) (*(var_1_5_Pointer)))) : 1)) && (((*(var_1_7_Pointer)) < (*(var_1_3_Pointer))) ? ((last_1_var_1_11 > (*(var_1_7_Pointer))) ? ((*(var_1_10_Pointer)) == ((signed long int) ((*(var_1_3_Pointer)) - (*(var_1_8_Pointer))))) : 1) : ((((*(var_1_8_Pointer)) + (((((*(var_1_2_Pointer))) < 0 ) ? -((*(var_1_2_Pointer))) : ((*(var_1_2_Pointer)))))) > (*(var_1_7_Pointer))) ? ((*(var_1_10_Pointer)) == ((signed long int) (*(var_1_8_Pointer)))) : 1))) && (((((*(var_1_10_Pointer)) * (*(var_1_13_Pointer))) + (*(var_1_8_Pointer))) > ((*(var_1_2_Pointer)) / (*(var_1_12_Pointer)))) ? ((*(var_1_9_Pointer)) ? ((*(var_1_11_Pointer)) == ((signed long int) (*(var_1_2_Pointer)))) : 1) : ((*(var_1_11_Pointer)) == ((signed long int) (*(var_1_7_Pointer)))))) && ((*(var_1_13_Pointer)) == ((signed long int) (*(var_1_7_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }