// 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_Batch82PS_CN_10.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_4 = 5.5; float var_1_5 = 49.2; double var_1_7 = 49.5; double var_1_8 = 999999999999.4; double var_1_9 = 255.3; unsigned char var_1_10 = 1; unsigned char var_1_11 = 0; unsigned char var_1_13 = 1; signed long int var_1_14 = -16; signed long int var_1_15 = 25; signed long int var_1_16 = -8; signed long int var_1_17 = 1000000000; signed long int var_1_18 = 256; signed long int var_1_19 = 25; signed long int var_1_20 = 4; unsigned char var_1_21 = 1; unsigned char var_1_22 = 0; signed long int var_1_23 = 50; double var_1_24 = 1000000000.5; double var_1_25 = 2.95; unsigned char var_1_26 = 10; unsigned char var_1_27 = 0; unsigned char var_1_28 = 4; unsigned char var_1_29 = 1; unsigned char var_1_30 = 0; unsigned char var_1_31 = 2; unsigned char var_1_32 = 0; // Calibration values // Last'ed variables double last_1_var_1_7 = 49.5; signed long int last_1_var_1_14 = -16; signed long int last_1_var_1_23 = 50; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_24 = var_1_25; // From: CodeObject2 var_1_26 = 10; // From: CodeObject3 var_1_27 = var_1_28; // From: CodeObject4 var_1_29 = var_1_30; // From: CodeObject5 if (var_1_25 <= var_1_24) { if (var_1_24 > var_1_25) { var_1_31 = 4; } } // From: CodeObject6 var_1_32 = var_1_30; // From: Req7Batch82PS_CN_10 var_1_23 = last_1_var_1_14; // From: Req2Batch82PS_CN_10 var_1_7 = (var_1_4 - (var_1_8 + var_1_9)); // From: Req5Batch82PS_CN_10 if (var_1_8 <= (max ((var_1_5 * 1.25) , (last_1_var_1_7 * var_1_9)))) { var_1_16 = (((abs (last_1_var_1_23)) + last_1_var_1_23) + ((var_1_17 - var_1_18) - (max (var_1_19 , var_1_20)))); } else { if (var_1_4 <= last_1_var_1_7) { var_1_16 = var_1_17; } } // From: Req1Batch82PS_CN_10 signed long int stepLocal_0 = var_1_23; if (stepLocal_0 == var_1_16) { var_1_1 = (var_1_4 - 4.531); } else { if ((var_1_4 - var_1_5) > var_1_7) { var_1_1 = var_1_4; } else { var_1_1 = var_1_4; } } // From: Req6Batch82PS_CN_10 signed long int stepLocal_1 = (50 / -10) + var_1_23; if (stepLocal_1 >= var_1_16) { if (var_1_13) { var_1_21 = (var_1_11 && var_1_22); } else { var_1_21 = var_1_11; } } else { var_1_21 = var_1_11; } // From: Req3Batch82PS_CN_10 var_1_10 = (var_1_11 && (var_1_21 || var_1_13)); // From: Req4Batch82PS_CN_10 if (var_1_8 <= (max (var_1_4 , (var_1_1 + var_1_5)))) { if (var_1_10) { var_1_14 = (var_1_15 + (8 + var_1_16)); } else { var_1_14 = -256; } } else { var_1_14 = var_1_16; } } void updateVariables() { var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= 0.0F && 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 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+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_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 1); assume_abort_if_not(var_1_13 <= 1); var_1_15 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_15 >= -1073741823); assume_abort_if_not(var_1_15 <= 1073741823); var_1_17 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_17 >= 536870911); assume_abort_if_not(var_1_17 <= 1073741823); var_1_18 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 536870911); var_1_19 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 1073741823); var_1_20 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 1073741823); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 1); assume_abort_if_not(var_1_22 <= 1); var_1_25 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 254); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 0); } void updateLastVariables() { last_1_var_1_7 = var_1_7; last_1_var_1_14 = var_1_14; last_1_var_1_23 = var_1_23; } int property() { return (((((((var_1_23 == var_1_16) ? (var_1_1 == ((double) (var_1_4 - 4.531))) : (((var_1_4 - var_1_5) > var_1_7) ? (var_1_1 == ((double) var_1_4)) : (var_1_1 == ((double) var_1_4)))) && (var_1_7 == ((double) (var_1_4 - (var_1_8 + var_1_9))))) && (var_1_10 == ((unsigned char) (var_1_11 && (var_1_21 || var_1_13))))) && ((var_1_8 <= (max (var_1_4 , (var_1_1 + var_1_5)))) ? (var_1_10 ? (var_1_14 == ((signed long int) (var_1_15 + (8 + var_1_16)))) : (var_1_14 == ((signed long int) -256))) : (var_1_14 == ((signed long int) var_1_16)))) && ((var_1_8 <= (max ((var_1_5 * 1.25) , (last_1_var_1_7 * var_1_9)))) ? (var_1_16 == ((signed long int) (((abs (last_1_var_1_23)) + last_1_var_1_23) + ((var_1_17 - var_1_18) - (max (var_1_19 , var_1_20)))))) : ((var_1_4 <= last_1_var_1_7) ? (var_1_16 == ((signed long int) var_1_17)) : 1))) && ((((50 / -10) + var_1_23) >= var_1_16) ? (var_1_13 ? (var_1_21 == ((unsigned char) (var_1_11 && var_1_22))) : (var_1_21 == ((unsigned char) var_1_11))) : (var_1_21 == ((unsigned char) var_1_11)))) && (var_1_23 == ((signed long int) last_1_var_1_14)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }