// 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_Batch38stepLocals.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 var_1_1 = 1; double var_1_2 = 128.5; double var_1_3 = 24.38; unsigned char var_1_4 = 0; float var_1_5 = 2.6; unsigned char var_1_6 = 0; unsigned char var_1_7 = 0; unsigned short int var_1_8 = 4; unsigned short int var_1_9 = 1; unsigned short int var_1_10 = 128; signed long int var_1_11 = 100; signed long int var_1_12 = 8; unsigned short int var_1_13 = 128; double var_1_14 = 64.5; signed short int var_1_15 = 4; signed long int var_1_16 = -8; double var_1_17 = 255.5; double var_1_18 = 0.6; double var_1_19 = 1000000000000.5; double var_1_20 = 999999.25; signed short int var_1_21 = -64; signed short int var_1_22 = 32; signed short int var_1_23 = -1; signed short int var_1_24 = -64; signed char var_1_25 = -128; signed char var_1_26 = -8; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch38stepLocals if ((- var_1_2) <= var_1_3) { var_1_1 = var_1_4; } else { if (var_1_5 <= var_1_2) { var_1_1 = var_1_6; } else { var_1_1 = var_1_4; } } // From: Req2Batch38stepLocals if (var_1_2 < (max (var_1_3 , (128.5 * var_1_5)))) { var_1_7 = (var_1_1 && (! 1)); } // From: Req3Batch38stepLocals signed long int stepLocal_1 = (max (-1 , var_1_11)) - var_1_12; signed long int stepLocal_0 = var_1_9 + var_1_10; if ((var_1_9 * var_1_10) < stepLocal_1) { if (stepLocal_0 < var_1_12) { var_1_8 = var_1_13; } } else { var_1_8 = var_1_13; } // From: Req4Batch38stepLocals if ((8 / var_1_15) < (64 / var_1_16)) { if (var_1_12 >= var_1_15) { var_1_14 = (var_1_17 - var_1_18); } else { var_1_14 = (var_1_18 - (64.25 + (max (var_1_19 , var_1_20)))); } } else { var_1_14 = var_1_18; } // From: Req5Batch38stepLocals if ((var_1_10 + 4u) <= (var_1_9 >> var_1_15)) { var_1_21 = (min ((var_1_22 + var_1_23) , var_1_24)); } else { var_1_21 = var_1_24; } // From: Req6Batch38stepLocals if (! (var_1_21 > var_1_12)) { if (var_1_4) { var_1_25 = var_1_26; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )); var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 1); assume_abort_if_not(var_1_4 <= 1); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 0); var_1_9 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 65535); var_1_10 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 65535); var_1_11 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_11 >= -1); assume_abort_if_not(var_1_11 <= 2147483647); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 2147483647); var_1_13 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 65534); var_1_15 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_15 >= -32768); assume_abort_if_not(var_1_15 <= 32767); assume_abort_if_not(var_1_15 != 0); var_1_16 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_16 >= -2147483648); assume_abort_if_not(var_1_16 <= 2147483647); assume_abort_if_not(var_1_16 != 0); var_1_17 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_22 >= -16383); assume_abort_if_not(var_1_22 <= 16383); var_1_23 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_23 >= -16383); assume_abort_if_not(var_1_23 <= 16383); var_1_24 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_24 >= -32767); assume_abort_if_not(var_1_24 <= 32766); var_1_26 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_26 >= -127); assume_abort_if_not(var_1_26 <= 126); } void updateLastVariables() { } int property() { return (((((((- var_1_2) <= var_1_3) ? (var_1_1 == ((unsigned char) var_1_4)) : ((var_1_5 <= var_1_2) ? (var_1_1 == ((unsigned char) var_1_6)) : (var_1_1 == ((unsigned char) var_1_4)))) && ((var_1_2 < (max (var_1_3 , (128.5 * var_1_5)))) ? (var_1_7 == ((unsigned char) (var_1_1 && (! 1)))) : 1)) && (((var_1_9 * var_1_10) < ((max (-1 , var_1_11)) - var_1_12)) ? (((var_1_9 + var_1_10) < var_1_12) ? (var_1_8 == ((unsigned short int) var_1_13)) : 1) : (var_1_8 == ((unsigned short int) var_1_13)))) && (((8 / var_1_15) < (64 / var_1_16)) ? ((var_1_12 >= var_1_15) ? (var_1_14 == ((double) (var_1_17 - var_1_18))) : (var_1_14 == ((double) (var_1_18 - (64.25 + (max (var_1_19 , var_1_20))))))) : (var_1_14 == ((double) var_1_18)))) && (((var_1_10 + 4u) <= (var_1_9 >> var_1_15)) ? (var_1_21 == ((signed short int) (min ((var_1_22 + var_1_23) , var_1_24)))) : (var_1_21 == ((signed short int) var_1_24)))) && ((! (var_1_21 > var_1_12)) ? (var_1_4 ? (var_1_25 == ((signed char) var_1_26)) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }