// 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_Batch57normal.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 long int var_1_1 = 1; unsigned char var_1_4 = 0; unsigned char var_1_5 = 0; unsigned char var_1_6 = 1; signed char var_1_9 = 64; signed char var_1_10 = 4; signed char var_1_11 = -4; signed char var_1_12 = 32; signed char var_1_13 = 32; signed char var_1_14 = -64; signed char var_1_15 = 50; signed char var_1_16 = 16; float var_1_17 = 63.5; signed char last_1_var_1_9 = 64; signed char last_1_var_1_14 = -64; void initially(void) { } void step(void) { unsigned char stepLocal_0 = var_1_6; if (! (last_1_var_1_14 >= last_1_var_1_9)) { if ((var_1_4 || var_1_5) && stepLocal_0) { var_1_1 = ((((last_1_var_1_9) < (last_1_var_1_14)) ? (last_1_var_1_9) : (last_1_var_1_14))); } else { var_1_1 = last_1_var_1_14; } } else { var_1_1 = last_1_var_1_14; } signed long int stepLocal_3 = (var_1_15 + var_1_16) - ((((64) > (var_1_13)) ? (64) : (var_1_13))); if (var_1_12 < stepLocal_3) { var_1_14 = ((64 - var_1_16) - var_1_13); } else { var_1_14 = ((((var_1_10) < (var_1_11)) ? (var_1_10) : (var_1_11))); } var_1_17 = 128.91f; unsigned char stepLocal_2 = var_1_14 == var_1_1; unsigned char stepLocal_1 = var_1_5; if (stepLocal_1 && var_1_4) { if (var_1_6 || stepLocal_2) { var_1_9 = ((((var_1_10) < (var_1_11)) ? (var_1_10) : (var_1_11))); } } else { var_1_9 = (var_1_12 - var_1_13); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 1); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= -127); assume_abort_if_not(var_1_10 <= 126); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -127); assume_abort_if_not(var_1_11 <= 126); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= -1); assume_abort_if_not(var_1_12 <= 126); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 126); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 64); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 63); } void updateLastVariables() { last_1_var_1_9 = var_1_9; last_1_var_1_14 = var_1_14; } int property() { return ((((! (last_1_var_1_14 >= last_1_var_1_9)) ? (((var_1_4 || var_1_5) && var_1_6) ? (var_1_1 == ((signed long int) ((((last_1_var_1_9) < (last_1_var_1_14)) ? (last_1_var_1_9) : (last_1_var_1_14))))) : (var_1_1 == ((signed long int) last_1_var_1_14))) : (var_1_1 == ((signed long int) last_1_var_1_14))) && ((var_1_5 && var_1_4) ? ((var_1_6 || (var_1_14 == var_1_1)) ? (var_1_9 == ((signed char) ((((var_1_10) < (var_1_11)) ? (var_1_10) : (var_1_11))))) : 1) : (var_1_9 == ((signed char) (var_1_12 - var_1_13))))) && ((var_1_12 < ((var_1_15 + var_1_16) - ((((64) > (var_1_13)) ? (64) : (var_1_13))))) ? (var_1_14 == ((signed char) ((64 - var_1_16) - var_1_13))) : (var_1_14 == ((signed char) ((((var_1_10) < (var_1_11)) ? (var_1_10) : (var_1_11))))))) && (var_1_17 == ((float) 128.91f)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }