// 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_Batch63stepLocals.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 long int var_1_1 = 64; unsigned long int var_1_2 = 50; unsigned long int var_1_3 = 8; signed long int var_1_4 = 25; signed long int var_1_5 = -100; signed long int var_1_6 = 8; unsigned char var_1_7 = 0; signed long int var_1_8 = 128; signed long int var_1_9 = 2; signed long int var_1_10 = 128; unsigned short int var_1_11 = 500; unsigned short int var_1_12 = 128; unsigned char var_1_13 = 64; unsigned char var_1_15 = 1; unsigned char var_1_16 = 8; double var_1_17 = 7.5; double var_1_18 = 31.125; double var_1_19 = 10.5; double var_1_20 = 0.0; double var_1_21 = 16.75; double var_1_22 = 2.5; double var_1_23 = 64.5; signed long int var_1_24 = 10; signed long int var_1_25 = -64; signed char var_1_26 = 16; signed char var_1_27 = 4; signed char var_1_28 = -10; float var_1_29 = 63.794; unsigned short int var_1_30 = 1; signed long int var_1_31 = -2; unsigned char var_1_32 = 64; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch63stepLocals if (32u < ((var_1_2 + 4u) | var_1_3)) { var_1_1 = (var_1_4 + (var_1_5 + var_1_6)); } else { if (! var_1_7) { var_1_1 = (min (var_1_4 , (var_1_8 - var_1_9))); } else { var_1_1 = (var_1_9 - var_1_10); } } // From: Req2Batch63stepLocals signed long int stepLocal_0 = var_1_9 >> var_1_4; if (stepLocal_0 < var_1_1) { var_1_11 = var_1_12; } // From: Req3Batch63stepLocals unsigned short int stepLocal_1 = var_1_11; if (var_1_2 != stepLocal_1) { var_1_13 = (min (var_1_15 , var_1_16)); } // From: Req4Batch63stepLocals if (var_1_7) { var_1_17 = (min (((var_1_18 + var_1_19) - (var_1_20 - var_1_21)) , (max (var_1_22 , var_1_23)))); } else { var_1_17 = var_1_22; } // From: Req5Batch63stepLocals signed long int stepLocal_2 = var_1_10; if (! var_1_7) { var_1_24 = (var_1_11 - (min ((max (var_1_9 , var_1_12)) , (var_1_13 + var_1_15)))); } else { if (stepLocal_2 < var_1_9) { var_1_24 = -4; } else { var_1_24 = var_1_25; } } // From: Req6Batch63stepLocals if (var_1_8 >= var_1_1) { var_1_26 = (var_1_27 + var_1_28); } // From: Req7Batch63stepLocals if (var_1_7) { var_1_29 = var_1_20; } // From: Req8Batch63stepLocals var_1_30 = var_1_12; // From: Req9Batch63stepLocals var_1_31 = var_1_25; // From: Req10Batch63stepLocals var_1_32 = var_1_16; } void updateVariables() { var_1_2 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 4294967295); var_1_3 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 4294967295); var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_4 >= -1073741823); assume_abort_if_not(var_1_4 <= 1073741823); var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_5 >= -536870911); assume_abort_if_not(var_1_5 <= 536870912); var_1_6 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_6 >= -536870911); assume_abort_if_not(var_1_6 <= 536870911); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= -1); assume_abort_if_not(var_1_8 <= 2147483646); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 2147483646); var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 2147483646); var_1_12 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 65534); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 254); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 254); var_1_18 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+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 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_25 >= -2147483647); assume_abort_if_not(var_1_25 <= 2147483646); var_1_27 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_27 >= -63); assume_abort_if_not(var_1_27 <= 63); var_1_28 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_28 >= -63); assume_abort_if_not(var_1_28 <= 63); } void updateLastVariables() { } int property() { return ((((((((((32u < ((var_1_2 + 4u) | var_1_3)) ? (var_1_1 == ((signed long int) (var_1_4 + (var_1_5 + var_1_6)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) (min (var_1_4 , (var_1_8 - var_1_9))))) : (var_1_1 == ((signed long int) (var_1_9 - var_1_10))))) && (((var_1_9 >> var_1_4) < var_1_1) ? (var_1_11 == ((unsigned short int) var_1_12)) : 1)) && ((var_1_2 != var_1_11) ? (var_1_13 == ((unsigned char) (min (var_1_15 , var_1_16)))) : 1)) && (var_1_7 ? (var_1_17 == ((double) (min (((var_1_18 + var_1_19) - (var_1_20 - var_1_21)) , (max (var_1_22 , var_1_23)))))) : (var_1_17 == ((double) var_1_22)))) && ((! var_1_7) ? (var_1_24 == ((signed long int) (var_1_11 - (min ((max (var_1_9 , var_1_12)) , (var_1_13 + var_1_15)))))) : ((var_1_10 < var_1_9) ? (var_1_24 == ((signed long int) -4)) : (var_1_24 == ((signed long int) var_1_25))))) && ((var_1_8 >= var_1_1) ? (var_1_26 == ((signed char) (var_1_27 + var_1_28))) : 1)) && (var_1_7 ? (var_1_29 == ((float) var_1_20)) : 1)) && (var_1_30 == ((unsigned short int) var_1_12))) && (var_1_31 == ((signed long int) var_1_25))) && (var_1_32 == ((unsigned char) var_1_16)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }