// 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=false, 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", "vis_QF_BV_fru32_p1.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 6 bits const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 6); const SORT_1 msb_SORT_1 = (SORT_1)1 << (6 - 1); typedef unsigned char SORT_3; // BV with 1 bits const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); typedef unsigned int SORT_6; // BV with 32 bits const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 32); const SORT_6 msb_SORT_6 = (SORT_6)1 << (32 - 1); typedef unsigned char SORT_24; // BV with 5 bits const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 5); const SORT_24 msb_SORT_24 = (SORT_24)1 << (5 - 1); typedef unsigned char SORT_33; // BV with 2 bits const SORT_33 mask_SORT_33 = (SORT_33)-1 >> (sizeof(SORT_33) * 8 - 2); const SORT_33 msb_SORT_33 = (SORT_33)1 << (2 - 1); // Initializing constants ... const SORT_1 var_21 = 0; const SORT_24 var_26 = 31; const SORT_6 var_28 = 0; const SORT_33 var_34 = 0; const SORT_33 var_35 = 1; const SORT_3 var_37 = 1; const SORT_3 var_43 = 0; const SORT_33 var_55 = 2; const SORT_33 var_72 = 3; // Collecting input declarations ... SORT_1 input_2; SORT_3 input_4; SORT_1 input_5; SORT_6 input_7; SORT_3 input_8; SORT_6 input_9; SORT_1 input_10; SORT_1 input_11; SORT_1 input_12; SORT_3 input_13; SORT_3 input_14; SORT_3 input_15; SORT_3 input_16; SORT_3 input_17; SORT_3 input_18; SORT_3 input_19; SORT_3 input_20; SORT_3 input_117; SORT_3 input_121; SORT_1 input_123; SORT_3 input_125; SORT_33 input_128; SORT_3 input_130; SORT_6 input_133; SORT_3 input_135; // Collecting state declarations ... SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_6 state_29 = __VERIFIER_nondet_uint() & mask_SORT_6; SORT_6 state_31 = __VERIFIER_nondet_uint() & mask_SORT_6; SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_3 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_3 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_6 state_95 = __VERIFIER_nondet_uint() & mask_SORT_6; SORT_1 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_3 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_3; // Initializing states ... SORT_1 init_23_arg_1 = var_21; state_22 = init_23_arg_1; SORT_6 init_30_arg_1 = var_28; state_29 = init_30_arg_1; SORT_6 init_32_arg_1 = var_28; state_31 = init_32_arg_1; SORT_1 init_40_arg_1 = var_21; state_39 = init_40_arg_1; SORT_3 init_45_arg_1 = var_43; state_44 = init_45_arg_1; SORT_3 init_49_arg_1 = var_43; state_48 = init_49_arg_1; SORT_1 init_58_arg_1 = var_21; state_57 = init_58_arg_1; SORT_3 init_62_arg_1 = var_43; state_61 = init_62_arg_1; SORT_3 init_66_arg_1 = var_43; state_65 = init_66_arg_1; SORT_1 init_75_arg_1 = var_21; state_74 = init_75_arg_1; SORT_3 init_79_arg_1 = var_43; state_78 = init_79_arg_1; SORT_3 init_83_arg_1 = var_43; state_82 = init_83_arg_1; SORT_3 init_87_arg_1 = var_43; state_86 = init_87_arg_1; SORT_6 init_96_arg_1 = var_28; state_95 = init_96_arg_1; SORT_1 init_114_arg_1 = var_21; state_113 = init_114_arg_1; SORT_3 init_116_arg_1 = var_43; state_115 = init_116_arg_1; SORT_3 init_120_arg_1 = var_43; state_119 = init_120_arg_1; for (;;) { // Getting external input values ... input_2 = __VERIFIER_nondet_uchar(); input_2 = input_2 & mask_SORT_1; input_4 = __VERIFIER_nondet_uchar(); input_4 = input_4 & mask_SORT_3; input_5 = __VERIFIER_nondet_uchar(); input_5 = input_5 & mask_SORT_1; input_7 = __VERIFIER_nondet_uint(); input_7 = input_7 & mask_SORT_6; input_8 = __VERIFIER_nondet_uchar(); input_8 = input_8 & mask_SORT_3; input_9 = __VERIFIER_nondet_uint(); input_9 = input_9 & mask_SORT_6; input_10 = __VERIFIER_nondet_uchar(); input_10 = input_10 & mask_SORT_1; input_11 = __VERIFIER_nondet_uchar(); input_11 = input_11 & mask_SORT_1; input_12 = __VERIFIER_nondet_uchar(); input_12 = input_12 & mask_SORT_1; input_13 = __VERIFIER_nondet_uchar(); input_13 = input_13 & mask_SORT_3; input_14 = __VERIFIER_nondet_uchar(); input_14 = input_14 & mask_SORT_3; input_15 = __VERIFIER_nondet_uchar(); input_15 = input_15 & mask_SORT_3; input_16 = __VERIFIER_nondet_uchar(); input_16 = input_16 & mask_SORT_3; input_17 = __VERIFIER_nondet_uchar(); input_17 = input_17 & mask_SORT_3; input_18 = __VERIFIER_nondet_uchar(); input_18 = input_18 & mask_SORT_3; input_19 = __VERIFIER_nondet_uchar(); input_19 = input_19 & mask_SORT_3; input_20 = __VERIFIER_nondet_uchar(); input_20 = input_20 & mask_SORT_3; input_117 = __VERIFIER_nondet_uchar(); input_117 = input_117 & mask_SORT_3; input_121 = __VERIFIER_nondet_uchar(); input_121 = input_121 & mask_SORT_3; input_123 = __VERIFIER_nondet_uchar(); input_123 = input_123 & mask_SORT_1; input_125 = __VERIFIER_nondet_uchar(); input_125 = input_125 & mask_SORT_3; input_128 = __VERIFIER_nondet_uchar(); input_128 = input_128 & mask_SORT_33; input_130 = __VERIFIER_nondet_uchar(); input_130 = input_130 & mask_SORT_3; input_133 = __VERIFIER_nondet_uint(); input_133 = input_133 & mask_SORT_6; input_135 = __VERIFIER_nondet_uchar(); input_135 = input_135 & mask_SORT_3; // Assuming invariants ... // Asserting properties ... SORT_1 var_25_arg_0 = state_22; SORT_24 var_25 = var_25_arg_0 >> 0; var_25 = var_25 & mask_SORT_24; SORT_24 var_27_arg_0 = var_25; SORT_24 var_27_arg_1 = var_26; SORT_3 var_27 = var_27_arg_0 == var_27_arg_1; SORT_24 var_102_arg_0 = var_25; SORT_24 var_102_arg_1 = var_26; SORT_3 var_102 = var_102_arg_0 == var_102_arg_1; SORT_1 var_36_arg_0 = state_22; SORT_3 var_36 = var_36_arg_0 >> 5; var_36 = var_36 & mask_SORT_3; SORT_3 var_73_arg_0 = var_36; SORT_3 var_73_arg_1 = var_37; SORT_3 var_73 = var_73_arg_0 == var_73_arg_1; SORT_1 var_76_arg_0 = state_22; SORT_1 var_76_arg_1 = state_74; SORT_3 var_76 = var_76_arg_0 == var_76_arg_1; SORT_3 var_77_arg_0 = var_73; SORT_3 var_77_arg_1 = var_76; SORT_3 var_77 = var_77_arg_0 & var_77_arg_1; var_77 = var_77 & mask_SORT_3; SORT_3 var_80_arg_0 = state_78; SORT_3 var_80_arg_1 = var_37; SORT_3 var_80 = var_80_arg_0 != var_80_arg_1; SORT_3 var_81_arg_0 = var_77; SORT_3 var_81_arg_1 = var_80; SORT_3 var_81 = var_81_arg_0 & var_81_arg_1; var_81 = var_81 & mask_SORT_3; SORT_3 var_84_arg_0 = state_82; SORT_3 var_84_arg_1 = var_37; SORT_3 var_84 = var_84_arg_0 == var_84_arg_1; SORT_3 var_85_arg_0 = var_81; SORT_3 var_85_arg_1 = var_84; SORT_3 var_85 = var_85_arg_0 & var_85_arg_1; var_85 = var_85 & mask_SORT_3; SORT_3 var_88_arg_0 = state_86; SORT_3 var_88_arg_1 = var_37; SORT_3 var_88 = var_88_arg_0 == var_88_arg_1; SORT_3 var_89_arg_0 = var_85; SORT_3 var_89_arg_1 = var_88; SORT_3 var_89 = var_89_arg_0 & var_89_arg_1; var_89 = var_89 & mask_SORT_3; SORT_24 var_90_arg_0 = var_25; SORT_24 var_90_arg_1 = var_26; SORT_3 var_90 = var_90_arg_0 != var_90_arg_1; SORT_3 var_91_arg_0 = var_89; SORT_3 var_91_arg_1 = var_90; SORT_3 var_91 = var_91_arg_0 & var_91_arg_1; var_91 = var_91 & mask_SORT_3; SORT_3 var_56_arg_0 = var_36; SORT_3 var_56_arg_1 = var_37; SORT_3 var_56 = var_56_arg_0 == var_56_arg_1; SORT_1 var_59_arg_0 = state_22; SORT_1 var_59_arg_1 = state_57; SORT_3 var_59 = var_59_arg_0 == var_59_arg_1; SORT_3 var_60_arg_0 = var_56; SORT_3 var_60_arg_1 = var_59; SORT_3 var_60 = var_60_arg_0 & var_60_arg_1; var_60 = var_60 & mask_SORT_3; SORT_3 var_63_arg_0 = state_61; SORT_3 var_63_arg_1 = var_37; SORT_3 var_63 = var_63_arg_0 == var_63_arg_1; SORT_3 var_64_arg_0 = var_60; SORT_3 var_64_arg_1 = var_63; SORT_3 var_64 = var_64_arg_0 & var_64_arg_1; var_64 = var_64 & mask_SORT_3; SORT_3 var_67_arg_0 = state_65; SORT_3 var_67_arg_1 = var_37; SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; SORT_3 var_68_arg_0 = var_64; SORT_3 var_68_arg_1 = var_67; SORT_3 var_68 = var_68_arg_0 & var_68_arg_1; var_68 = var_68 & mask_SORT_3; SORT_24 var_69_arg_0 = var_25; SORT_24 var_69_arg_1 = var_26; SORT_3 var_69 = var_69_arg_0 != var_69_arg_1; SORT_3 var_70_arg_0 = var_68; SORT_3 var_70_arg_1 = var_69; SORT_3 var_70 = var_70_arg_0 & var_70_arg_1; var_70 = var_70 & mask_SORT_3; SORT_3 var_38_arg_0 = var_36; SORT_3 var_38_arg_1 = var_37; SORT_3 var_38 = var_38_arg_0 == var_38_arg_1; SORT_1 var_41_arg_0 = state_22; SORT_1 var_41_arg_1 = state_39; SORT_3 var_41 = var_41_arg_0 == var_41_arg_1; SORT_3 var_42_arg_0 = var_38; SORT_3 var_42_arg_1 = var_41; SORT_3 var_42 = var_42_arg_0 & var_42_arg_1; var_42 = var_42 & mask_SORT_3; SORT_3 var_46_arg_0 = state_44; SORT_3 var_46_arg_1 = var_37; SORT_3 var_46 = var_46_arg_0 == var_46_arg_1; SORT_3 var_47_arg_0 = var_42; SORT_3 var_47_arg_1 = var_46; SORT_3 var_47 = var_47_arg_0 & var_47_arg_1; var_47 = var_47 & mask_SORT_3; SORT_3 var_50_arg_0 = state_48; SORT_3 var_50_arg_1 = var_37; SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; SORT_3 var_51_arg_0 = var_47; SORT_3 var_51_arg_1 = var_50; SORT_3 var_51 = var_51_arg_0 & var_51_arg_1; var_51 = var_51 & mask_SORT_3; SORT_24 var_52_arg_0 = var_25; SORT_24 var_52_arg_1 = var_26; SORT_3 var_52 = var_52_arg_0 != var_52_arg_1; SORT_3 var_53_arg_0 = var_51; SORT_3 var_53_arg_1 = var_52; SORT_3 var_53 = var_53_arg_0 & var_53_arg_1; var_53 = var_53 & mask_SORT_3; SORT_3 var_54_arg_0 = var_53; SORT_33 var_54_arg_1 = var_35; SORT_33 var_54_arg_2 = var_34; SORT_33 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; SORT_3 var_71_arg_0 = var_70; SORT_33 var_71_arg_1 = var_55; SORT_33 var_71_arg_2 = var_54; SORT_33 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; SORT_3 var_92_arg_0 = var_91; SORT_33 var_92_arg_1 = var_72; SORT_33 var_92_arg_2 = var_71; SORT_33 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; SORT_33 var_99_arg_0 = var_92; SORT_33 var_99_arg_1 = var_35; SORT_3 var_99 = var_99_arg_0 == var_99_arg_1; SORT_33 var_97_arg_0 = var_92; SORT_33 var_97_arg_1 = var_34; SORT_3 var_97 = var_97_arg_0 == var_97_arg_1; SORT_3 var_100_arg_0 = var_99; SORT_3 var_100_arg_1 = var_97; SORT_3 var_100 = var_100_arg_0 | var_100_arg_1; var_100 = var_100 & mask_SORT_3; SORT_3 var_98_arg_0 = var_97; SORT_6 var_98_arg_1 = var_28; SORT_6 var_98_arg_2 = state_95; SORT_6 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; SORT_33 var_93_arg_0 = var_92; SORT_33 var_93_arg_1 = var_55; SORT_3 var_93 = var_93_arg_0 == var_93_arg_1; SORT_3 var_94_arg_0 = var_93; SORT_6 var_94_arg_1 = state_31; SORT_6 var_94_arg_2 = state_29; SORT_6 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; SORT_3 var_101_arg_0 = var_100; SORT_6 var_101_arg_1 = var_98; SORT_6 var_101_arg_2 = var_94; SORT_6 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; SORT_3 var_103_arg_0 = var_102; SORT_6 var_103_arg_1 = var_28; SORT_6 var_103_arg_2 = var_101; SORT_6 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; SORT_6 var_104_arg_0 = var_103; SORT_1 var_104 = var_104_arg_0 >> 26; var_104 = var_104 & mask_SORT_1; SORT_1 var_105_arg_0 = var_104; SORT_1 var_105_arg_1 = var_21; SORT_3 var_105 = var_105_arg_0 == var_105_arg_1; SORT_3 var_106_arg_0 = var_27; SORT_3 var_106_arg_1 = var_105; SORT_3 var_106 = var_106_arg_0 & var_106_arg_1; var_106 = var_106 & mask_SORT_3; SORT_3 var_107_arg_0 = var_106; SORT_3 var_107 = ~var_107_arg_0; var_107 = var_107 & mask_SORT_3; SORT_3 var_110_arg_0 = var_107; SORT_3 var_110 = ~var_110_arg_0; var_110 = var_110 & mask_SORT_3; SORT_3 var_111_arg_0 = var_37; SORT_3 var_111_arg_1 = var_110; SORT_3 var_111 = var_111_arg_0 & var_111_arg_1; var_111 = var_111 & mask_SORT_3; SORT_3 bad_112_arg_0 = var_111; __VERIFIER_assert(!(bad_112_arg_0)); // Computing next states ... SORT_1 next_138_arg_1 = input_11; SORT_6 next_139_arg_1 = input_7; SORT_6 next_140_arg_1 = input_9; SORT_3 var_141_arg_0 = state_119; SORT_1 var_141_arg_1 = state_57; SORT_1 var_141_arg_2 = state_39; SORT_1 var_141 = var_141_arg_0 ? var_141_arg_1 : var_141_arg_2; SORT_1 next_142_arg_1 = var_141; SORT_3 next_143_arg_1 = input_19; SORT_3 var_144_arg_0 = state_119; SORT_3 var_144_arg_1 = state_61; SORT_3 var_144_arg_2 = state_48; SORT_3 var_144 = var_144_arg_0 ? var_144_arg_1 : var_144_arg_2; SORT_3 next_145_arg_1 = var_144; SORT_1 next_146_arg_1 = input_10; SORT_3 next_147_arg_1 = input_8; SORT_3 next_148_arg_1 = input_18; SORT_1 next_149_arg_1 = input_5; SORT_1 var_150_arg_0 = state_113; SORT_3 var_150 = var_150_arg_0 >> 5; var_150 = var_150 & mask_SORT_3; SORT_1 var_151_arg_0 = state_113; SORT_3 var_151 = var_151_arg_0 >> 2; var_151 = var_151 & mask_SORT_3; SORT_3 var_152_arg_0 = var_150; SORT_3 var_152_arg_1 = var_151; SORT_3 var_152 = var_152_arg_0 & var_152_arg_1; var_152 = var_152 & mask_SORT_3; SORT_1 var_153_arg_0 = state_113; SORT_3 var_153 = var_153_arg_0 >> 0; var_153 = var_153 & mask_SORT_3; SORT_3 var_154_arg_0 = var_153; SORT_3 var_154 = ~var_154_arg_0; var_154 = var_154 & mask_SORT_3; SORT_3 var_155_arg_0 = var_152; SORT_3 var_155_arg_1 = var_154; SORT_3 var_155 = var_155_arg_0 & var_155_arg_1; var_155 = var_155 & mask_SORT_3; SORT_3 var_156_arg_0 = state_115; SORT_3 var_156_arg_1 = var_155; SORT_3 var_156_arg_2 = state_78; SORT_3 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; SORT_3 next_157_arg_1 = var_156; SORT_3 next_158_arg_1 = input_4; SORT_3 next_159_arg_1 = input_17; SORT_3 var_160_arg_0 = state_119; SORT_6 var_160_arg_1 = state_31; SORT_6 var_160_arg_2 = state_95; SORT_6 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; SORT_6 next_161_arg_1 = var_160; SORT_1 next_162_arg_1 = input_2; SORT_3 next_163_arg_1 = input_14; SORT_3 next_164_arg_1 = input_16; // Assigning next states ... state_22 = next_138_arg_1; state_29 = next_139_arg_1; state_31 = next_140_arg_1; state_39 = next_142_arg_1; state_44 = next_143_arg_1; state_48 = next_145_arg_1; state_57 = next_146_arg_1; state_61 = next_147_arg_1; state_65 = next_148_arg_1; state_74 = next_149_arg_1; state_78 = next_157_arg_1; state_82 = next_158_arg_1; state_86 = next_159_arg_1; state_95 = next_161_arg_1; state_113 = next_162_arg_1; state_115 = next_163_arg_1; state_119 = next_164_arg_1; } return 0; }