// 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_Batch90no_floats.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 short int var_1_1 = 25; unsigned char var_1_2 = 1; signed short int var_1_3 = 0; signed short int var_1_4 = 1; signed short int var_1_5 = 10; unsigned long int var_1_6 = 2; unsigned long int var_1_7 = 2762957886; unsigned long int var_1_8 = 2; unsigned char var_1_10 = 0; unsigned char var_1_11 = 1; unsigned char var_1_12 = 0; unsigned char var_1_13 = 1; signed short int var_1_14 = -25; signed short int var_1_15 = 10; signed long int var_1_16 = -5; unsigned char last_1_var_1_10 = 0; signed short int last_1_var_1_14 = -25; signed long int last_1_var_1_16 = -5; void initially(void) { } void step(void) { unsigned long int stepLocal_1 = var_1_7 - var_1_8; signed long int stepLocal_0 = (((var_1_3) < (var_1_5)) ? (var_1_3) : (var_1_5)); if (last_1_var_1_14 != stepLocal_0) { if (stepLocal_1 >= last_1_var_1_16) { if (last_1_var_1_10) { var_1_6 = var_1_8; } else { var_1_6 = var_1_8; } } else { var_1_6 = var_1_8; } } else { var_1_6 = var_1_8; } if (var_1_6 <= var_1_7) { if (var_1_15 > var_1_6) { var_1_16 = var_1_15; } } if (var_1_2) { var_1_10 = (var_1_11 || (! var_1_12)); } else { var_1_10 = ((! var_1_13) || var_1_12); } var_1_14 = ((((var_1_3) > ((var_1_15 - 256))) ? (var_1_3) : ((var_1_15 - 256)))); if (var_1_10) { var_1_1 = (((((var_1_3 + var_1_4)) < (var_1_5)) ? ((var_1_3 + var_1_4)) : (var_1_5))); } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -16383); assume_abort_if_not(var_1_3 <= 16383); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= -16383); assume_abort_if_not(var_1_4 <= 16383); var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= -32767); assume_abort_if_not(var_1_5 <= 32766); var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 2147483647); assume_abort_if_not(var_1_7 <= 4294967295); var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 2147483647); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 1); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 0); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 1); assume_abort_if_not(var_1_13 <= 1); var_1_15 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_15 >= -1); assume_abort_if_not(var_1_15 <= 32766); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_14 = var_1_14; last_1_var_1_16 = var_1_16; } int property() { return ((((var_1_10 ? (var_1_1 == ((signed short int) (((((var_1_3 + var_1_4)) < (var_1_5)) ? ((var_1_3 + var_1_4)) : (var_1_5))))) : 1) && ((last_1_var_1_14 != ((((var_1_3) < (var_1_5)) ? (var_1_3) : (var_1_5)))) ? (((var_1_7 - var_1_8) >= last_1_var_1_16) ? (last_1_var_1_10 ? (var_1_6 == ((unsigned long int) var_1_8)) : (var_1_6 == ((unsigned long int) var_1_8))) : (var_1_6 == ((unsigned long int) var_1_8))) : (var_1_6 == ((unsigned long int) var_1_8)))) && (var_1_2 ? (var_1_10 == ((unsigned char) (var_1_11 || (! var_1_12)))) : (var_1_10 == ((unsigned char) ((! var_1_13) || var_1_12))))) && (var_1_14 == ((signed short int) ((((var_1_3) > ((var_1_15 - 256))) ? (var_1_3) : ((var_1_15 - 256))))))) && ((var_1_6 <= var_1_7) ? ((var_1_15 > var_1_6) ? (var_1_16 == ((signed long int) var_1_15)) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }