// 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_Batch67no_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 = 2; signed short int var_1_4 = -64; signed short int var_1_5 = 256; unsigned short int var_1_6 = 128; unsigned short int var_1_7 = 256; signed long int var_1_8 = 50; unsigned char var_1_9 = 0; signed long int var_1_10 = -4; signed long int var_1_11 = 15; signed long int var_1_12 = 0; signed long int var_1_13 = 25; unsigned short int var_1_14 = 50; signed short int last_1_var_1_1 = 2; unsigned short int last_1_var_1_6 = 128; signed long int last_1_var_1_8 = 50; void initially(void) { } void step(void) { if (! (last_1_var_1_6 <= last_1_var_1_1)) { var_1_1 = (var_1_4 + var_1_5); } signed long int stepLocal_0 = 1 * var_1_4; if ((var_1_1 >> var_1_5) > stepLocal_0) { var_1_6 = (((((42286 - var_1_7)) > (0)) ? ((42286 - var_1_7)) : (0))); } else { var_1_6 = var_1_7; } var_1_11 = var_1_12; var_1_13 = var_1_12; var_1_14 = var_1_7; signed long int stepLocal_2 = var_1_4 / var_1_10; unsigned short int stepLocal_1 = var_1_7; if (var_1_9) { var_1_8 = ((((var_1_6) < (last_1_var_1_8)) ? (var_1_6) : (last_1_var_1_8))); } else { if (var_1_14 > stepLocal_2) { if (stepLocal_1 > var_1_6) { var_1_8 = ((((var_1_4) < (100)) ? (var_1_4) : (100))); } else { var_1_8 = (last_1_var_1_8 - var_1_7); } } else { var_1_8 = (var_1_6 + var_1_5); } } } void updateVariables() { 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 >= -16383); assume_abort_if_not(var_1_5 <= 16383); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 32767); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_10 >= -2147483648); assume_abort_if_not(var_1_10 <= 2147483647); assume_abort_if_not(var_1_10 != 0); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= -2147483648); assume_abort_if_not(var_1_12 <= 2147483647); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_6 = var_1_6; last_1_var_1_8 = var_1_8; } int property() { return ((((((! (last_1_var_1_6 <= last_1_var_1_1)) ? (var_1_1 == ((signed short int) (var_1_4 + var_1_5))) : 1) && (((var_1_1 >> var_1_5) > (1 * var_1_4)) ? (var_1_6 == ((unsigned short int) (((((42286 - var_1_7)) > (0)) ? ((42286 - var_1_7)) : (0))))) : (var_1_6 == ((unsigned short int) var_1_7)))) && (var_1_9 ? (var_1_8 == ((signed long int) ((((var_1_6) < (last_1_var_1_8)) ? (var_1_6) : (last_1_var_1_8))))) : ((var_1_14 > (var_1_4 / var_1_10)) ? ((var_1_7 > var_1_6) ? (var_1_8 == ((signed long int) ((((var_1_4) < (100)) ? (var_1_4) : (100))))) : (var_1_8 == ((signed long int) (last_1_var_1_8 - var_1_7)))) : (var_1_8 == ((signed long int) (var_1_6 + var_1_5)))))) && (var_1_11 == ((signed long int) var_1_12))) && (var_1_13 == ((signed long int) var_1_12))) && (var_1_14 == ((unsigned short int) var_1_7)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }