// 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_Batch64Wrapper_P.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 double var_1_1 = 0.9; double* var_1_1_Pointer = &(var_1_1); unsigned long int var_1_2 = 128; unsigned long int* var_1_2_Pointer = &(var_1_2); unsigned long int var_1_3 = 2941876006; unsigned long int* var_1_3_Pointer = &(var_1_3); unsigned long int var_1_5 = 256; unsigned long int* var_1_5_Pointer = &(var_1_5); float var_1_6 = 63.5; float* var_1_6_Pointer = &(var_1_6); float var_1_7 = -0.151; float* var_1_7_Pointer = &(var_1_7); float var_1_8 = 0.8; float* var_1_8_Pointer = &(var_1_8); double var_1_9 = 9.5; double* var_1_9_Pointer = &(var_1_9); unsigned char var_1_10 = 0; unsigned char* var_1_10_Pointer = &(var_1_10); unsigned char var_1_11 = 0; unsigned char* var_1_11_Pointer = &(var_1_11); unsigned char var_1_12 = 0; unsigned char* var_1_12_Pointer = &(var_1_12); signed short int var_1_13 = -2; signed short int* var_1_13_Pointer = &(var_1_13); unsigned char var_1_16 = 10; unsigned char* var_1_16_Pointer = &(var_1_16); unsigned short int var_1_17 = 8; unsigned short int* var_1_17_Pointer = &(var_1_17); unsigned char var_1_18 = 16; unsigned char* var_1_18_Pointer = &(var_1_18); // Calibration values // Last'ed variables unsigned char last_1_var_1_16 = 10; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch64Wrapper_P signed long int stepLocal_1 = last_1_var_1_16; unsigned long int stepLocal_0 = (*(var_1_3_Pointer)); if (stepLocal_1 <= ((*(var_1_3_Pointer)) - last_1_var_1_16)) { if (stepLocal_0 < (max ((last_1_var_1_16 / (*(var_1_5_Pointer))) , last_1_var_1_16))) { if (((*(var_1_6_Pointer)) + (*(var_1_7_Pointer))) > (*(var_1_8_Pointer))) { (*(var_1_1_Pointer)) = (*(var_1_9_Pointer)); } } else { (*(var_1_1_Pointer)) = (*(var_1_9_Pointer)); } } // From: Req2Batch64Wrapper_P if ((*(var_1_1_Pointer)) < (*(var_1_1_Pointer))) { (*(var_1_10_Pointer)) = (! ((*(var_1_11_Pointer)) && (*(var_1_12_Pointer)))); } // From: Req4Batch64Wrapper_P unsigned long int stepLocal_2 = (*(var_1_2_Pointer)) & ((*(var_1_5_Pointer)) / (*(var_1_17_Pointer))); if (stepLocal_2 > (*(var_1_3_Pointer))) { if (! (*(var_1_10_Pointer))) { (*(var_1_16_Pointer)) = (*(var_1_18_Pointer)); } else { (*(var_1_16_Pointer)) = (*(var_1_18_Pointer)); } } else { (*(var_1_16_Pointer)) = (*(var_1_18_Pointer)); } // From: Req3Batch64Wrapper_P if ((*(var_1_10_Pointer))) { if ((*(var_1_12_Pointer)) || ((*(var_1_1_Pointer)) < ((*(var_1_1_Pointer)) * (*(var_1_1_Pointer))))) { (*(var_1_13_Pointer)) = ((*(var_1_16_Pointer)) + (*(var_1_16_Pointer))); } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 4294967295); var_1_3 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_3 >= 2147483647); assume_abort_if_not(var_1_3 <= 4294967295); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 4294967295); assume_abort_if_not(var_1_5 != 0); var_1_6 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_6 >= -922337.2036854776000e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_7 >= -922337.2036854776000e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_8 >= -922337.2036854776000e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 1); assume_abort_if_not(var_1_11 <= 1); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 1); assume_abort_if_not(var_1_12 <= 1); var_1_17 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 65535); assume_abort_if_not(var_1_17 != 0); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 254); } void updateLastVariables() { last_1_var_1_16 = var_1_16; } int property() { return ((((last_1_var_1_16 <= ((*(var_1_3_Pointer)) - last_1_var_1_16)) ? (((*(var_1_3_Pointer)) < (max ((last_1_var_1_16 / (*(var_1_5_Pointer))) , last_1_var_1_16))) ? ((((*(var_1_6_Pointer)) + (*(var_1_7_Pointer))) > (*(var_1_8_Pointer))) ? ((*(var_1_1_Pointer)) == ((double) (*(var_1_9_Pointer)))) : 1) : ((*(var_1_1_Pointer)) == ((double) (*(var_1_9_Pointer))))) : 1) && (((*(var_1_1_Pointer)) < (*(var_1_1_Pointer))) ? ((*(var_1_10_Pointer)) == ((unsigned char) (! ((*(var_1_11_Pointer)) && (*(var_1_12_Pointer)))))) : 1)) && ((*(var_1_10_Pointer)) ? (((*(var_1_12_Pointer)) || ((*(var_1_1_Pointer)) < ((*(var_1_1_Pointer)) * (*(var_1_1_Pointer))))) ? ((*(var_1_13_Pointer)) == ((signed short int) ((*(var_1_16_Pointer)) + (*(var_1_16_Pointer))))) : 1) : 1)) && ((((*(var_1_2_Pointer)) & ((*(var_1_5_Pointer)) / (*(var_1_17_Pointer)))) > (*(var_1_3_Pointer))) ? ((! (*(var_1_10_Pointer))) ? ((*(var_1_16_Pointer)) == ((unsigned char) (*(var_1_18_Pointer)))) : ((*(var_1_16_Pointer)) == ((unsigned char) (*(var_1_18_Pointer))))) : ((*(var_1_16_Pointer)) == ((unsigned char) (*(var_1_18_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }