// 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_Batch51Wrapper_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 = 10.8; double* var_1_1_Pointer = &(var_1_1); unsigned char var_1_2 = 0; unsigned char* var_1_2_Pointer = &(var_1_2); signed short int var_1_5 = -16; signed short int* var_1_5_Pointer = &(var_1_5); double var_1_6 = 100.01; double* var_1_6_Pointer = &(var_1_6); double var_1_7 = 999999999.4; double* var_1_7_Pointer = &(var_1_7); double var_1_8 = 10.6; double* var_1_8_Pointer = &(var_1_8); double var_1_9 = 127.5; double* var_1_9_Pointer = &(var_1_9); unsigned long int var_1_10 = 1; unsigned long int* var_1_10_Pointer = &(var_1_10); unsigned long int var_1_11 = 2467894503; unsigned long int* var_1_11_Pointer = &(var_1_11); unsigned long int var_1_12 = 2565572511; unsigned long int* var_1_12_Pointer = &(var_1_12); unsigned long int var_1_13 = 500; unsigned long int* var_1_13_Pointer = &(var_1_13); unsigned long int var_1_15 = 2277019112; unsigned long int* var_1_15_Pointer = &(var_1_15); unsigned long int var_1_16 = 2745650083; unsigned long int* var_1_16_Pointer = &(var_1_16); unsigned long int var_1_17 = 8; unsigned long int* var_1_17_Pointer = &(var_1_17); // Calibration values // Last'ed variables unsigned long int last_1_var_1_17 = 8; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch51Wrapper_P unsigned long int stepLocal_1 = - last_1_var_1_17; if (((max ((*(var_1_11_Pointer)) , (*(var_1_12_Pointer)))) - (*(var_1_13_Pointer))) != stepLocal_1) { (*(var_1_10_Pointer)) = ((min ((*(var_1_15_Pointer)) , (*(var_1_16_Pointer)))) - (*(var_1_13_Pointer))); } else { (*(var_1_10_Pointer)) = (*(var_1_15_Pointer)); } // From: Req3Batch51Wrapper_P if ((*(var_1_10_Pointer)) <= (*(var_1_10_Pointer))) { if ((*(var_1_2_Pointer)) && ((*(var_1_10_Pointer)) == (max ((*(var_1_16_Pointer)) , (*(var_1_12_Pointer)))))) { if ((*(var_1_10_Pointer)) < (*(var_1_11_Pointer))) { (*(var_1_17_Pointer)) = (*(var_1_15_Pointer)); } } } else { (*(var_1_17_Pointer)) = (*(var_1_16_Pointer)); } // From: Req1Batch51Wrapper_P unsigned long int stepLocal_0 = (*(var_1_10_Pointer)); if ((*(var_1_2_Pointer))) { if (stepLocal_0 >= ((*(var_1_10_Pointer)) / (*(var_1_5_Pointer)))) { (*(var_1_1_Pointer)) = (abs ((*(var_1_6_Pointer)))); } else { (*(var_1_1_Pointer)) = ((*(var_1_7_Pointer)) + (max ((*(var_1_8_Pointer)) , ((*(var_1_9_Pointer)) + 63.25)))); } } else { (*(var_1_1_Pointer)) = (*(var_1_8_Pointer)); } } 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_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= -32768); assume_abort_if_not(var_1_5 <= 32767); assume_abort_if_not(var_1_5 != 0); var_1_6 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= -230584.3009213691390e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 2305843.009213691390e+12F && var_1_9 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_11 >= 2147483647); assume_abort_if_not(var_1_11 <= 4294967295); var_1_12 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_12 >= 2147483647); assume_abort_if_not(var_1_12 <= 4294967295); var_1_13 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 2147483647); var_1_15 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_15 >= 2147483647); assume_abort_if_not(var_1_15 <= 4294967294); var_1_16 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_16 >= 2147483647); assume_abort_if_not(var_1_16 <= 4294967294); } void updateLastVariables() { last_1_var_1_17 = var_1_17; } int property() { return (((*(var_1_2_Pointer)) ? (((*(var_1_10_Pointer)) >= ((*(var_1_10_Pointer)) / (*(var_1_5_Pointer)))) ? ((*(var_1_1_Pointer)) == ((double) (abs ((*(var_1_6_Pointer)))))) : ((*(var_1_1_Pointer)) == ((double) ((*(var_1_7_Pointer)) + (max ((*(var_1_8_Pointer)) , ((*(var_1_9_Pointer)) + 63.25))))))) : ((*(var_1_1_Pointer)) == ((double) (*(var_1_8_Pointer))))) && ((((max ((*(var_1_11_Pointer)) , (*(var_1_12_Pointer)))) - (*(var_1_13_Pointer))) != (- last_1_var_1_17)) ? ((*(var_1_10_Pointer)) == ((unsigned long int) ((min ((*(var_1_15_Pointer)) , (*(var_1_16_Pointer)))) - (*(var_1_13_Pointer))))) : ((*(var_1_10_Pointer)) == ((unsigned long int) (*(var_1_15_Pointer)))))) && (((*(var_1_10_Pointer)) <= (*(var_1_10_Pointer))) ? (((*(var_1_2_Pointer)) && ((*(var_1_10_Pointer)) == (max ((*(var_1_16_Pointer)) , (*(var_1_12_Pointer)))))) ? (((*(var_1_10_Pointer)) < (*(var_1_11_Pointer))) ? ((*(var_1_17_Pointer)) == ((unsigned long int) (*(var_1_15_Pointer)))) : 1) : 1) : ((*(var_1_17_Pointer)) == ((unsigned long int) (*(var_1_16_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }