// 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_Batch28Amount25.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 signed char var_1_1 = 1; float var_1_2 = 63.75; float var_1_3 = 255.75; signed char var_1_5 = 10; signed char var_1_6 = 4; signed char var_1_7 = -10; float var_1_8 = 4.75; float var_1_9 = 99.5; float var_1_10 = 255.9; float var_1_11 = 24.85; signed long int var_1_12 = -2; signed long int var_1_13 = 1629954775; signed long int var_1_14 = 1; signed long int var_1_15 = 1928642731; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch28Amount25 signed long int stepLocal_0 = -4; if (stepLocal_0 < var_1_6) { var_1_8 = (min (var_1_9 , var_1_10)); } // From: Req3Batch28Amount25 var_1_11 = (max (var_1_9 , var_1_10)); // From: Req4Batch28Amount25 signed long int stepLocal_1 = max (var_1_5 , var_1_7); if ((var_1_6 | 5) <= stepLocal_1) { var_1_12 = ((min (var_1_6 , (var_1_13 - var_1_14))) - (var_1_15 - (abs (var_1_5)))); } else { var_1_12 = 4; } // From: Req1Batch28Amount25 if ((var_1_2 - var_1_3) <= (- var_1_11)) { var_1_1 = (min ((var_1_5 - var_1_6) , var_1_7)); } else { var_1_1 = var_1_5; } } void updateVariables() { var_1_2 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_2 >= 0.0F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )); var_1_3 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_3 >= 0.0F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_5 >= -1); assume_abort_if_not(var_1_5 <= 126); var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 126); var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_7 >= -127); assume_abort_if_not(var_1_7 <= 126); var_1_9 = __VERIFIER_nondet_float(); 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_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_13 >= 1073741822); assume_abort_if_not(var_1_13 <= 2147483646); var_1_14 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 1073741823); var_1_15 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_15 >= 1073741823); assume_abort_if_not(var_1_15 <= 2147483646); } void updateLastVariables() { } int property() { return (((((var_1_2 - var_1_3) <= (- var_1_11)) ? (var_1_1 == ((signed char) (min ((var_1_5 - var_1_6) , var_1_7)))) : (var_1_1 == ((signed char) var_1_5))) && ((-4 < var_1_6) ? (var_1_8 == ((float) (min (var_1_9 , var_1_10)))) : 1)) && (var_1_11 == ((float) (max (var_1_9 , var_1_10))))) && (((var_1_6 | 5) <= (max (var_1_5 , var_1_7))) ? (var_1_12 == ((signed long int) ((min (var_1_6 , (var_1_13 - var_1_14))) - (var_1_15 - (abs (var_1_5)))))) : (var_1_12 == ((signed long int) 4))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }