// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2020 Aman Goel // SPDX-FileCopyrightText: 2022 The SV-Benchmarks Community // // SPDX-License-Identifier: GPL-3.0-or-later // This C program is converted from Btor2 by Btor2C version sha1:a0fa249 // with arguments: { architecture=64, lazy_modulo=true, use_memmove=false, unroll_inner_loops=false, shortest_type=true, diff_type=true, decimal_constant=true, zero_init=false, sra_extend_sign=true } // Comments from the original Btor2 file: // ; source: https://github.com/aman-goel/avr/tree/92362931700b66684418a991d018c9fbdbebc06f/tests // ; BTOR description generated by Yosys 0.9+431 (git sha1 4a3b5437, clang 4.0.1-6 -fPIC -Os) for module main. extern unsigned char __VERIFIER_nondet_uchar(); extern unsigned short __VERIFIER_nondet_ushort(); extern unsigned int __VERIFIER_nondet_uint(); extern unsigned long __VERIFIER_nondet_ulong(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *); void reach_error() { __assert_fail("0", "mul5.c", 0, "reach_error"); } void __VERIFIER_assert(int cond) { if (!(cond)) { ERROR: { reach_error(); abort(); } } } void assume_abort_if_not(int cond) { if (!cond) { abort(); } } int main() { // Defining sorts ... typedef unsigned char SORT_1; // BV with 1 bits const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); typedef unsigned int SORT_5; // BV with 32 bits const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 32); const SORT_5 msb_SORT_5 = (SORT_5)1 << (32 - 1); typedef unsigned short SORT_8; // BV with 10 bits const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 10); const SORT_8 msb_SORT_8 = (SORT_8)1 << (10 - 1); typedef unsigned long SORT_14; // BV with 64 bits const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 64); const SORT_14 msb_SORT_14 = (SORT_14)1 << (64 - 1); // Initializing constants ... const SORT_1 var_10 = 0; const SORT_14 var_15 = 0; const SORT_1 var_24 = 1; const SORT_5 var_28 = 0; const SORT_8 var_35 = 0; const SORT_5 var_57 = 1; const SORT_5 var_61 = 1000; const SORT_5 var_63 = 3735928559; const SORT_5 var_66 = 12245771; // Collecting input declarations ... SORT_1 input_2; SORT_1 input_3; SORT_1 input_4; SORT_5 input_6; SORT_5 input_7; SORT_8 input_9; // Collecting state declarations ... SORT_1 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_14 state_16 = __VERIFIER_nondet_ulong() & mask_SORT_14; SORT_14 state_18 = __VERIFIER_nondet_ulong() & mask_SORT_14; SORT_5 state_29 = __VERIFIER_nondet_uint() & mask_SORT_5; SORT_5 state_31 = __VERIFIER_nondet_uint() & mask_SORT_5; SORT_8 state_36 = __VERIFIER_nondet_ushort() & mask_SORT_8; SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_5 state_42 = __VERIFIER_nondet_uint() & mask_SORT_5; SORT_5 state_44 = __VERIFIER_nondet_uint() & mask_SORT_5; // Initializing states ... SORT_1 init_12_arg_1 = var_10; state_11 = init_12_arg_1; SORT_14 init_17_arg_1 = var_15; state_16 = init_17_arg_1; SORT_14 init_19_arg_1 = var_15; state_18 = init_19_arg_1; SORT_5 init_30_arg_1 = var_28; state_29 = init_30_arg_1; SORT_5 init_32_arg_1 = var_28; state_31 = init_32_arg_1; SORT_8 init_37_arg_1 = var_35; state_36 = init_37_arg_1; SORT_1 init_39_arg_1 = var_24; state_38 = init_39_arg_1; SORT_1 init_41_arg_1 = var_24; state_40 = init_41_arg_1; SORT_5 init_43_arg_1 = var_28; state_42 = init_43_arg_1; SORT_5 init_45_arg_1 = var_28; state_44 = init_45_arg_1; for (;;) { // Getting external input values ... input_2 = __VERIFIER_nondet_uchar(); input_3 = __VERIFIER_nondet_uchar(); input_3 = input_3 & mask_SORT_1; input_4 = __VERIFIER_nondet_uchar(); input_4 = input_4 & mask_SORT_1; input_6 = __VERIFIER_nondet_uint(); input_6 = input_6 & mask_SORT_5; input_7 = __VERIFIER_nondet_uint(); input_7 = input_7 & mask_SORT_5; input_9 = __VERIFIER_nondet_ushort(); // Assuming invariants ... // Asserting properties ... SORT_1 var_13_arg_0 = state_11; SORT_1 var_13 = ~var_13_arg_0; SORT_14 var_20_arg_0 = state_16; SORT_14 var_20_arg_1 = state_18; SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; SORT_1 var_21_arg_0 = var_13; SORT_1 var_21_arg_1 = var_20; SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; SORT_1 var_25_arg_0 = var_21; SORT_1 var_25 = ~var_25_arg_0; SORT_1 var_26_arg_0 = var_24; SORT_1 var_26_arg_1 = var_25; SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; var_26 = var_26 & mask_SORT_1; SORT_1 bad_27_arg_0 = var_26; __VERIFIER_assert(!(bad_27_arg_0)); // Computing next states ... SORT_1 next_51_arg_1 = var_24; SORT_1 var_33_arg_0 = state_11; SORT_1 var_33 = ~var_33_arg_0; var_33 = var_33 & mask_SORT_1; SORT_5 var_52_arg_0 = state_29; var_52_arg_0 = var_52_arg_0 & mask_SORT_5; SORT_14 var_52 = var_52_arg_0; SORT_5 var_53_arg_0 = state_31; var_53_arg_0 = var_53_arg_0 & mask_SORT_5; SORT_14 var_53 = var_53_arg_0; SORT_14 var_54_arg_0 = var_52; SORT_14 var_54_arg_1 = var_53; SORT_14 var_54 = var_54_arg_0 * var_54_arg_1; SORT_1 var_55_arg_0 = var_33; SORT_14 var_55_arg_1 = var_15; SORT_14 var_55_arg_2 = var_54; SORT_14 var_55 = var_55_arg_0 ? var_55_arg_1 : var_55_arg_2; var_55 = var_55 & mask_SORT_14; SORT_14 next_56_arg_1 = var_55; SORT_1 var_70_arg_0 = state_38; SORT_1 var_70_arg_1 = state_40; SORT_1 var_70 = var_70_arg_0 | var_70_arg_1; var_70 = var_70 & mask_SORT_1; SORT_8 var_60_arg_0 = state_36; var_60_arg_0 = var_60_arg_0 & mask_SORT_8; SORT_5 var_60 = var_60_arg_0; SORT_5 var_62_arg_0 = var_60; SORT_5 var_62_arg_1 = var_61; SORT_1 var_62 = var_62_arg_0 > var_62_arg_1; SORT_5 var_64_arg_0 = input_6; SORT_5 var_64_arg_1 = var_63; SORT_1 var_64 = var_64_arg_0 == var_64_arg_1; SORT_1 var_65_arg_0 = var_62; SORT_1 var_65_arg_1 = var_64; SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; SORT_5 var_67_arg_0 = input_7; SORT_5 var_67_arg_1 = var_66; SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; SORT_1 var_68_arg_0 = var_65; SORT_1 var_68_arg_1 = var_67; SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; var_68 = var_68 & mask_SORT_1; SORT_5 var_46_arg_0 = state_42; var_46_arg_0 = var_46_arg_0 & mask_SORT_5; SORT_14 var_46 = var_46_arg_0; SORT_5 var_47_arg_0 = state_44; var_47_arg_0 = var_47_arg_0 & mask_SORT_5; SORT_14 var_47 = var_47_arg_0; SORT_14 var_48_arg_0 = var_46; SORT_14 var_48_arg_1 = var_47; SORT_14 var_48 = var_48_arg_0 * var_48_arg_1; SORT_5 var_58_arg_0 = var_57; var_58_arg_0 = var_58_arg_0 & mask_SORT_5; SORT_14 var_58 = var_58_arg_0; SORT_14 var_59_arg_0 = var_48; SORT_14 var_59_arg_1 = var_58; SORT_14 var_59 = var_59_arg_0 + var_59_arg_1; SORT_1 var_69_arg_0 = var_68; SORT_14 var_69_arg_1 = var_59; SORT_14 var_69_arg_2 = var_48; SORT_14 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; SORT_1 var_71_arg_0 = var_70; SORT_14 var_71_arg_1 = var_69; SORT_14 var_71_arg_2 = state_18; SORT_14 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; SORT_1 var_72_arg_0 = var_33; SORT_14 var_72_arg_1 = var_15; SORT_14 var_72_arg_2 = var_71; SORT_14 var_72 = var_72_arg_0 ? var_72_arg_1 : var_72_arg_2; var_72 = var_72 & mask_SORT_14; SORT_14 next_73_arg_1 = var_72; SORT_1 var_74_arg_0 = input_3; SORT_5 var_74_arg_1 = input_6; SORT_5 var_74_arg_2 = state_29; SORT_5 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; SORT_1 var_75_arg_0 = var_33; SORT_5 var_75_arg_1 = var_28; SORT_5 var_75_arg_2 = var_74; SORT_5 var_75 = var_75_arg_0 ? var_75_arg_1 : var_75_arg_2; SORT_5 next_76_arg_1 = var_75; SORT_1 var_77_arg_0 = input_4; SORT_5 var_77_arg_1 = input_7; SORT_5 var_77_arg_2 = state_31; SORT_5 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; SORT_1 var_78_arg_0 = var_33; SORT_5 var_78_arg_1 = var_28; SORT_5 var_78_arg_2 = var_77; SORT_5 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; SORT_5 next_79_arg_1 = var_78; SORT_1 var_80_arg_0 = var_33; SORT_8 var_80_arg_1 = input_9; SORT_8 var_80_arg_2 = state_36; SORT_8 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; SORT_8 next_81_arg_1 = var_80; SORT_1 var_82_arg_0 = var_33; SORT_1 var_82_arg_1 = var_24; SORT_1 var_82_arg_2 = input_3; SORT_1 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; SORT_1 next_83_arg_1 = var_82; SORT_1 var_84_arg_0 = var_33; SORT_1 var_84_arg_1 = var_24; SORT_1 var_84_arg_2 = input_4; SORT_1 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; SORT_1 next_85_arg_1 = var_84; SORT_1 var_86_arg_0 = input_3; SORT_5 var_86_arg_1 = input_6; SORT_5 var_86_arg_2 = state_42; SORT_5 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; SORT_1 var_87_arg_0 = var_33; SORT_5 var_87_arg_1 = var_28; SORT_5 var_87_arg_2 = var_86; SORT_5 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; SORT_5 next_88_arg_1 = var_87; SORT_1 var_89_arg_0 = input_4; SORT_5 var_89_arg_1 = input_7; SORT_5 var_89_arg_2 = state_44; SORT_5 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; SORT_1 var_90_arg_0 = var_33; SORT_5 var_90_arg_1 = var_28; SORT_5 var_90_arg_2 = var_89; SORT_5 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; SORT_5 next_91_arg_1 = var_90; // Assigning next states ... state_11 = next_51_arg_1; state_16 = next_56_arg_1; state_18 = next_73_arg_1; state_29 = next_76_arg_1; state_31 = next_79_arg_1; state_36 = next_81_arg_1; state_38 = next_83_arg_1; state_40 = next_85_arg_1; state_42 = next_88_arg_1; state_44 = next_91_arg_1; } return 0; }