// 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_Batch60PS_CN_25.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 short int var_1_1 = 32; unsigned char var_1_2 = 1; float var_1_4 = 7.8; signed short int var_1_6 = 16; signed short int var_1_7 = 256; float var_1_8 = 256.6; unsigned char var_1_9 = 50; unsigned char var_1_10 = 5; double var_1_11 = 127.75; unsigned char var_1_12 = 1; unsigned char var_1_13 = 1; unsigned char var_1_14 = 0; double var_1_15 = 15.2; double var_1_16 = 256.5; double var_1_17 = 256.5; double var_1_18 = 0.0; double var_1_19 = 9.7; unsigned long int var_1_20 = 10000000; unsigned long int var_1_21 = 4008920074; unsigned char var_1_23 = 0; unsigned char var_1_24 = 0; double var_1_25 = 99999999999999.6; double var_1_26 = 15.75; signed long int var_1_27 = 5; signed long int var_1_28 = 16; unsigned char var_1_29 = 128; unsigned char var_1_30 = 16; unsigned char var_1_31 = 16; double var_1_32 = 49.5; signed char var_1_33 = 2; unsigned char var_1_34 = 64; signed char var_1_35 = -32; signed char var_1_36 = 64; unsigned long int var_1_37 = 0; unsigned char var_1_38 = 100; // Calibration values // Last'ed variables signed short int last_1_var_1_1 = 32; unsigned char last_1_var_1_9 = 50; double last_1_var_1_11 = 127.75; double last_1_var_1_16 = 256.5; unsigned long int last_1_var_1_20 = 10000000; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_23 = var_1_24; // From: CodeObject2 var_1_25 = var_1_26; // From: CodeObject3 var_1_27 = var_1_28; // From: CodeObject4 var_1_29 = var_1_30; // From: CodeObject5 if (((abs (var_1_28)) | var_1_27) > var_1_30) { if (var_1_26 < (abs (var_1_25 + var_1_32))) { if ((abs (var_1_33)) >= (var_1_28 ^ var_1_27)) { var_1_31 = (min (var_1_30 , (var_1_34 + 5))); } else { var_1_31 = 0; } } else { var_1_31 = 10; } } else { var_1_31 = var_1_34; } // From: CodeObject6 var_1_35 = var_1_36; // From: CodeObject7 var_1_37 = var_1_31; // From: CodeObject8 var_1_38 = var_1_34; // From: Req3Batch60PS_CN_25 signed long int stepLocal_0 = min (var_1_7 , last_1_var_1_1); if (last_1_var_1_11 < (last_1_var_1_11 + last_1_var_1_16)) { if (stepLocal_0 > (var_1_6 * 1)) { var_1_9 = var_1_10; } else { var_1_9 = var_1_10; } } else { var_1_9 = var_1_10; } // From: Req5Batch60PS_CN_25 unsigned long int stepLocal_1 = last_1_var_1_20; if (((var_1_10 * last_1_var_1_9) + last_1_var_1_1) > stepLocal_1) { var_1_16 = (var_1_17 - (var_1_18 - var_1_19)); } // From: Req4Batch60PS_CN_25 if ((last_1_var_1_16 >= last_1_var_1_16) || ((var_1_2 && var_1_12) || (var_1_13 || var_1_14))) { if (var_1_2) { var_1_11 = var_1_15; } else { var_1_11 = var_1_15; } } else { var_1_11 = var_1_15; } // From: Req6Batch60PS_CN_25 if (var_1_13) { var_1_20 = ((max (var_1_9 , 128u)) + var_1_9); } else { if (var_1_9 >= var_1_9) { var_1_20 = (var_1_21 - var_1_9); } else { var_1_20 = var_1_9; } } // From: Req2Batch60PS_CN_25 if ((- var_1_16) <= var_1_4) { if ((var_1_11 <= var_1_4) || var_1_2) { var_1_8 = 3.3f; } } // From: Req1Batch60PS_CN_25 if (var_1_2) { if ((var_1_11 / var_1_4) <= var_1_8) { var_1_1 = (var_1_9 - var_1_9); } else { var_1_1 = var_1_9; } } else { var_1_1 = var_1_9; } } 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_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )); assume_abort_if_not(var_1_4 != 0.0F); var_1_6 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_6 >= -1); assume_abort_if_not(var_1_6 <= 32766); var_1_7 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 32766); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 254); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 1); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 1); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 1); var_1_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )); 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 >= 4611686.018427382800e+12F && 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_21 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_21 >= 2147483647); assume_abort_if_not(var_1_21 <= 4294967294); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 0); var_1_26 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_28 >= -2147483647); assume_abort_if_not(var_1_28 <= 2147483646); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 254); var_1_32 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_32 >= -922337.2036854776000e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854776000e+12F && var_1_32 >= 1.0e-20F )); var_1_33 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_33 >= -127); assume_abort_if_not(var_1_33 <= 127); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 127); var_1_36 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_36 >= -127); assume_abort_if_not(var_1_36 <= 126); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_9 = var_1_9; last_1_var_1_11 = var_1_11; last_1_var_1_16 = var_1_16; last_1_var_1_20 = var_1_20; } int property() { return (((((var_1_2 ? (((var_1_11 / var_1_4) <= var_1_8) ? (var_1_1 == ((signed short int) (var_1_9 - var_1_9))) : (var_1_1 == ((signed short int) var_1_9))) : (var_1_1 == ((signed short int) var_1_9))) && (((- var_1_16) <= var_1_4) ? (((var_1_11 <= var_1_4) || var_1_2) ? (var_1_8 == ((float) 3.3f)) : 1) : 1)) && ((last_1_var_1_11 < (last_1_var_1_11 + last_1_var_1_16)) ? (((min (var_1_7 , last_1_var_1_1)) > (var_1_6 * 1)) ? (var_1_9 == ((unsigned char) var_1_10)) : (var_1_9 == ((unsigned char) var_1_10))) : (var_1_9 == ((unsigned char) var_1_10)))) && (((last_1_var_1_16 >= last_1_var_1_16) || ((var_1_2 && var_1_12) || (var_1_13 || var_1_14))) ? (var_1_2 ? (var_1_11 == ((double) var_1_15)) : (var_1_11 == ((double) var_1_15))) : (var_1_11 == ((double) var_1_15)))) && ((((var_1_10 * last_1_var_1_9) + last_1_var_1_1) > last_1_var_1_20) ? (var_1_16 == ((double) (var_1_17 - (var_1_18 - var_1_19)))) : 1)) && (var_1_13 ? (var_1_20 == ((unsigned long int) ((max (var_1_9 , 128u)) + var_1_9))) : ((var_1_9 >= var_1_9) ? (var_1_20 == ((unsigned long int) (var_1_21 - var_1_9))) : (var_1_20 == ((unsigned long int) var_1_9)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }