// 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_Batch31no_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 long int var_1_1 = 200; unsigned char var_1_2 = 0; signed long int var_1_3 = 1107940323; unsigned char var_1_6 = 0; signed long int var_1_7 = 4; signed long int var_1_8 = -32; unsigned char var_1_9 = 64; unsigned char var_1_12 = 4; signed long int var_1_13 = 0; signed long int var_1_14 = 32; signed long int last_1_var_1_7 = 4; signed long int last_1_var_1_13 = 0; void initially(void) { } void step(void) { if (! (var_1_3 < (var_1_8 * last_1_var_1_7))) { if (((((last_1_var_1_13) < 0 ) ? -(last_1_var_1_13) : (last_1_var_1_13))) < last_1_var_1_13) { if (var_1_6) { var_1_9 = var_1_12; } } } else { var_1_9 = var_1_12; } if (var_1_9 < var_1_9) { var_1_7 = (var_1_9 + var_1_9); } else { var_1_7 = (var_1_9 - var_1_3); } if ((var_1_9 + var_1_3) < var_1_9) { if (var_1_2 && var_1_6) { if (var_1_6) { var_1_13 = 0.8; } else { var_1_13 = var_1_14; } } else { var_1_13 = var_1_14; } } else { var_1_13 = var_1_14; } if (var_1_2) { var_1_1 = ((var_1_3 - var_1_9) - var_1_9); } else { if (var_1_6 && (var_1_3 < var_1_9)) { var_1_1 = var_1_3; } } } 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_long(); assume_abort_if_not(var_1_3 >= 1073741822); assume_abort_if_not(var_1_3 <= 2147483646); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= -1073741823); assume_abort_if_not(var_1_8 <= 1073741823); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 254); var_1_14 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_14 >= -2147483648); assume_abort_if_not(var_1_14 <= 2147483647); } void updateLastVariables() { last_1_var_1_7 = var_1_7; last_1_var_1_13 = var_1_13; } int property() { return (((var_1_2 ? (var_1_1 == ((signed long int) ((var_1_3 - var_1_9) - var_1_9))) : ((var_1_6 && (var_1_3 < var_1_9)) ? (var_1_1 == ((signed long int) var_1_3)) : 1)) && ((var_1_9 < var_1_9) ? (var_1_7 == ((signed long int) (var_1_9 + var_1_9))) : (var_1_7 == ((signed long int) (var_1_9 - var_1_3))))) && ((! (var_1_3 < (var_1_8 * last_1_var_1_7))) ? ((((((last_1_var_1_13) < 0 ) ? -(last_1_var_1_13) : (last_1_var_1_13))) < last_1_var_1_13) ? (var_1_6 ? (var_1_9 == ((unsigned char) var_1_12)) : 1) : 1) : (var_1_9 == ((unsigned char) var_1_12)))) && (((var_1_9 + var_1_3) < var_1_9) ? ((var_1_2 && var_1_6) ? (var_1_6 ? (var_1_13 == ((signed long int) 0.8)) : (var_1_13 == ((signed long int) var_1_14))) : (var_1_13 == ((signed long int) var_1_14))) : (var_1_13 == ((signed long int) var_1_14))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }