// 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_Batch88Wrapper_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[2] = { 1, 0 }; float float_Array_0[2] = { 1000000.5, 4.5 }; signed char signed_char_Array_0[2][2] = { {100, -1}, {-50, -8} }; signed long int signed_long_int_Array_0[1] = { 64 }; signed short int signed_short_int_Array_0[1] = { -16 }; unsigned char unsigned_char_Array_0[2] = { 0, 128 }; unsigned long int unsigned_long_int_Array_0[2][2] = { {1191097264, 25}, {1801344522, 2568920345} }; // Calibration values // Last'ed variables signed short int last_1_signed_short_int_Array_0_0_ = -16; unsigned char last_1_unsigned_char_Array_0_0_ = 0; unsigned long int last_1_unsigned_long_int_Array_0_0__1_ = 25; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch88Wrapper_A if (((last_1_signed_short_int_Array_0_0_ | last_1_unsigned_long_int_Array_0_0__1_) > last_1_unsigned_char_Array_0_0_) && BOOL_unsigned_char_Array_0[1]) { if (BOOL_unsigned_char_Array_0[1] && BOOL_unsigned_char_Array_0[0]) { signed_char_Array_0[1][1] = signed_char_Array_0[0][1]; } else { signed_char_Array_0[1][1] = signed_char_Array_0[0][1]; } } else { signed_char_Array_0[1][1] = signed_char_Array_0[0][1]; } // From: Req2Batch88Wrapper_A if (BOOL_unsigned_char_Array_0[1]) { signed_char_Array_0[1][0] = (max (signed_char_Array_0[0][1] , signed_char_Array_0[0][0])); } // From: Req4Batch88Wrapper_A if (unsigned_long_int_Array_0[0][0] <= signed_char_Array_0[1][0]) { signed_long_int_Array_0[0] = (abs (signed_char_Array_0[1][0])); } // From: Req5Batch88Wrapper_A signed_short_int_Array_0[0] = 2; // From: Req6Batch88Wrapper_A float_Array_0[0] = float_Array_0[1]; // From: Req7Batch88Wrapper_A unsigned_char_Array_0[0] = unsigned_char_Array_0[1]; // From: Req3Batch88Wrapper_A unsigned char stepLocal_0 = signed_char_Array_0[1][0] < signed_char_Array_0[1][1]; if (stepLocal_0 && ((max (signed_char_Array_0[0][0] , signed_char_Array_0[1][0])) == signed_char_Array_0[0][1])) { unsigned_long_int_Array_0[0][1] = (unsigned_long_int_Array_0[1][1] - ((max (unsigned_long_int_Array_0[0][0] , unsigned_long_int_Array_0[1][0])) - 1u)); } else { unsigned_long_int_Array_0[0][1] = (unsigned_long_int_Array_0[1][1] - unsigned_long_int_Array_0[1][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); BOOL_unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(BOOL_unsigned_char_Array_0[1] >= 0); assume_abort_if_not(BOOL_unsigned_char_Array_0[1] <= 1); float_Array_0[1] = __VERIFIER_nondet_float(); assume_abort_if_not((float_Array_0[1] >= -922337.2036854765600e+13F && float_Array_0[1] <= -1.0e-20F) || (float_Array_0[1] <= 9223372.036854765600e+12F && float_Array_0[1] >= 1.0e-20F )); signed_char_Array_0[0][0] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[0][0] >= -127); assume_abort_if_not(signed_char_Array_0[0][0] <= 126); signed_char_Array_0[0][1] = __VERIFIER_nondet_char(); assume_abort_if_not(signed_char_Array_0[0][1] >= -127); assume_abort_if_not(signed_char_Array_0[0][1] <= 126); unsigned_char_Array_0[1] = __VERIFIER_nondet_uchar(); assume_abort_if_not(unsigned_char_Array_0[1] >= 0); assume_abort_if_not(unsigned_char_Array_0[1] <= 254); unsigned_long_int_Array_0[0][0] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[0][0] >= 1073741823); assume_abort_if_not(unsigned_long_int_Array_0[0][0] <= 2147483647); unsigned_long_int_Array_0[1][0] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[1][0] >= 1073741823); assume_abort_if_not(unsigned_long_int_Array_0[1][0] <= 2147483647); unsigned_long_int_Array_0[1][1] = __VERIFIER_nondet_ulong(); assume_abort_if_not(unsigned_long_int_Array_0[1][1] >= 2147483647); assume_abort_if_not(unsigned_long_int_Array_0[1][1] <= 4294967294); } void updateLastVariables() { last_1_signed_short_int_Array_0_0_ = signed_short_int_Array_0[0]; last_1_unsigned_char_Array_0_0_ = unsigned_char_Array_0[0]; last_1_unsigned_long_int_Array_0_0__1_ = unsigned_long_int_Array_0[0][1]; } int property() { return (((((((((last_1_signed_short_int_Array_0_0_ | last_1_unsigned_long_int_Array_0_0__1_) > last_1_unsigned_char_Array_0_0_) && BOOL_unsigned_char_Array_0[1]) ? ((BOOL_unsigned_char_Array_0[1] && BOOL_unsigned_char_Array_0[0]) ? (signed_char_Array_0[1][1] == ((signed char) signed_char_Array_0[0][1])) : (signed_char_Array_0[1][1] == ((signed char) signed_char_Array_0[0][1]))) : (signed_char_Array_0[1][1] == ((signed char) signed_char_Array_0[0][1]))) && (BOOL_unsigned_char_Array_0[1] ? (signed_char_Array_0[1][0] == ((signed char) (max (signed_char_Array_0[0][1] , signed_char_Array_0[0][0])))) : 1)) && (((signed_char_Array_0[1][0] < signed_char_Array_0[1][1]) && ((max (signed_char_Array_0[0][0] , signed_char_Array_0[1][0])) == signed_char_Array_0[0][1])) ? (unsigned_long_int_Array_0[0][1] == ((unsigned long int) (unsigned_long_int_Array_0[1][1] - ((max (unsigned_long_int_Array_0[0][0] , unsigned_long_int_Array_0[1][0])) - 1u)))) : (unsigned_long_int_Array_0[0][1] == ((unsigned long int) (unsigned_long_int_Array_0[1][1] - unsigned_long_int_Array_0[1][0]))))) && ((unsigned_long_int_Array_0[0][0] <= signed_char_Array_0[1][0]) ? (signed_long_int_Array_0[0] == ((signed long int) (abs (signed_char_Array_0[1][0])))) : 1)) && (signed_short_int_Array_0[0] == ((signed short int) 2))) && (float_Array_0[0] == ((float) float_Array_0[1]))) && (unsigned_char_Array_0[0] == ((unsigned char) unsigned_char_Array_0[1])) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }