// 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 // Prototype declarations of the functions used to communicate with the model checkers 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_Batch67Wrapper_A.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(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned char BOOL_unsigned_char_Array_0[1] = { 0 }; double double_Array_0[1] = { 25.875 }; float float_Array_0[2] = { 0.9, 15.125 }; signed long int signed_long_int_Array_0[2] = { -4, 50 }; signed short int signed_short_int_Array_0[3] = { 256, -64, 2 }; unsigned short int unsigned_short_int_Array_0[3] = { 256, 50, 128 }; // Calibration values // Last'ed variables signed long int last_1_signed_long_int_Array_0_1_ = 50; signed short int last_1_signed_short_int_Array_0_2_ = 2; unsigned short int last_1_unsigned_short_int_Array_0_2_ = 128; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch67Wrapper_A if (! (last_1_unsigned_short_int_Array_0_2_ <= last_1_signed_short_int_Array_0_2_)) { signed_short_int_Array_0[2] = (signed_short_int_Array_0[1] + signed_short_int_Array_0[0]); } // From: Req2Batch67Wrapper_A signed long int stepLocal_0 = 1 * signed_short_int_Array_0[1]; if ((signed_short_int_Array_0[2] >> signed_short_int_Array_0[0]) > stepLocal_0) { unsigned_short_int_Array_0[2] = (max ((42286 - unsigned_short_int_Array_0[0]) , 0)); } else { unsigned_short_int_Array_0[2] = unsigned_short_int_Array_0[0]; } // From: Req4Batch67Wrapper_A float_Array_0[1] = float_Array_0[0]; // From: Req5Batch67Wrapper_A double_Array_0[0] = float_Array_0[0]; // From: Req6Batch67Wrapper_A unsigned_short_int_Array_0[1] = unsigned_short_int_Array_0[0]; // From: Req3Batch67Wrapper_A signed long int stepLocal_2 = signed_short_int_Array_0[1] / signed_long_int_Array_0[0]; unsigned short int stepLocal_1 = unsigned_short_int_Array_0[0]; if (BOOL_unsigned_char_Array_0[0]) { signed_long_int_Array_0[1] = (min (unsigned_short_int_Array_0[2] , last_1_signed_long_int_Array_0_1_)); } else { if (unsigned_short_int_Array_0[1] > stepLocal_2) { if (stepLocal_1 > unsigned_short_int_Array_0[2]) { signed_long_int_Array_0[1] = (min (signed_short_int_Array_0[1] , 100)); } else { signed_long_int_Array_0[1] = (last_1_signed_long_int_Array_0_1_ - unsigned_short_int_Array_0[0]); } } else { signed_long_int_Array_0[1] = (unsigned_short_int_Array_0[2] + signed_short_int_Array_0[0]); } } } void updateVariables() { BOOL_unsigned_char_Array_0[0] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[0] <= 1); float_Array_0[0] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[0] >= -922337.2036854765600e+13F && float_Array_0[0] <= -1.0e-20F) || (float_Array_0[0] <= 9223372.036854765600e+12F && float_Array_0[0] >= 1.0e-20F )); signed_long_int_Array_0[0] = __VERIFIER_nondet_long(); assume_abort_if_not(signed_long_int_Array_0[0] >= -2147483648); assume_abort_if_not(signed_long_int_Array_0[0] <= 2147483647); assume_abort_if_not(signed_long_int_Array_0[0] != 0); signed_short_int_Array_0[0] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[0] >= -16383); assume_abort_if_not(signed_short_int_Array_0[0] <= 16383); signed_short_int_Array_0[1] = __VERIFIER_nondet_short(); assume_abort_if_not(signed_short_int_Array_0[1] >= -16383); assume_abort_if_not(signed_short_int_Array_0[1] <= 16383); unsigned_short_int_Array_0[0] = __VERIFIER_nondet_ushort(); assume_abort_if_not(unsigned_short_int_Array_0[0] >= 0); assume_abort_if_not(unsigned_short_int_Array_0[0] <= 32767); } void updateLastVariables() { last_1_signed_long_int_Array_0_1_ = signed_long_int_Array_0[1]; last_1_signed_short_int_Array_0_2_ = signed_short_int_Array_0[2]; last_1_unsigned_short_int_Array_0_2_ = unsigned_short_int_Array_0[2]; } int property() { return ((((((! (last_1_unsigned_short_int_Array_0_2_ <= last_1_signed_short_int_Array_0_2_)) ? (signed_short_int_Array_0[2] == ((signed short int) (signed_short_int_Array_0[1] + signed_short_int_Array_0[0]))) : 1) && (((signed_short_int_Array_0[2] >> signed_short_int_Array_0[0]) > (1 * signed_short_int_Array_0[1])) ? (unsigned_short_int_Array_0[2] == ((unsigned short int) (max ((42286 - unsigned_short_int_Array_0[0]) , 0)))) : (unsigned_short_int_Array_0[2] == ((unsigned short int) unsigned_short_int_Array_0[0])))) && (BOOL_unsigned_char_Array_0[0] ? (signed_long_int_Array_0[1] == ((signed long int) (min (unsigned_short_int_Array_0[2] , last_1_signed_long_int_Array_0_1_)))) : ((unsigned_short_int_Array_0[1] > (signed_short_int_Array_0[1] / signed_long_int_Array_0[0])) ? ((unsigned_short_int_Array_0[0] > unsigned_short_int_Array_0[2]) ? (signed_long_int_Array_0[1] == ((signed long int) (min (signed_short_int_Array_0[1] , 100)))) : (signed_long_int_Array_0[1] == ((signed long int) (last_1_signed_long_int_Array_0_1_ - unsigned_short_int_Array_0[0])))) : (signed_long_int_Array_0[1] == ((signed long int) (unsigned_short_int_Array_0[2] + signed_short_int_Array_0[0])))))) && (float_Array_0[1] == ((float) float_Array_0[0]))) && (double_Array_0[0] == ((double) float_Array_0[0]))) && (unsigned_short_int_Array_0[1] == ((unsigned short int) unsigned_short_int_Array_0[0])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }