// 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_p3.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_21; // BV with 2 bits const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 2); const SORT_21 msb_SORT_21 = (SORT_21)1 << (2 - 1); typedef unsigned char SORT_43; // BV with 5 bits const SORT_43 mask_SORT_43 = (SORT_43)-1 >> (sizeof(SORT_43) * 8 - 5); const SORT_43 msb_SORT_43 = (SORT_43)1 << (5 - 1); // Initializing constants ... const SORT_21 var_22 = 0; const SORT_21 var_23 = 1; const SORT_1 var_24 = 0; const SORT_3 var_28 = 1; const SORT_3 var_34 = 0; const SORT_43 var_45 = 31; const SORT_21 var_49 = 2; const SORT_21 var_66 = 3; const SORT_6 var_89 = 0; // 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_119; SORT_3 input_123; SORT_1 input_125; SORT_3 input_127; SORT_21 input_130; SORT_3 input_132; SORT_6 input_135; SORT_3 input_137; // Collecting state declarations ... SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_3 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_6 state_90 = __VERIFIER_nondet_uint() & mask_SORT_6; SORT_6 state_92 = __VERIFIER_nondet_uint() & mask_SORT_6; SORT_6 state_96 = __VERIFIER_nondet_uint() & mask_SORT_6; SORT_1 state_115 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_3 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_3; SORT_3 state_121 = __VERIFIER_nondet_uchar() & mask_SORT_3; // Initializing states ... SORT_1 init_26_arg_1 = var_24; state_25 = init_26_arg_1; SORT_1 init_31_arg_1 = var_24; state_30 = init_31_arg_1; SORT_3 init_36_arg_1 = var_34; state_35 = init_36_arg_1; SORT_3 init_40_arg_1 = var_34; state_39 = init_40_arg_1; SORT_1 init_52_arg_1 = var_24; state_51 = init_52_arg_1; SORT_3 init_56_arg_1 = var_34; state_55 = init_56_arg_1; SORT_3 init_60_arg_1 = var_34; state_59 = init_60_arg_1; SORT_1 init_69_arg_1 = var_24; state_68 = init_69_arg_1; SORT_3 init_73_arg_1 = var_34; state_72 = init_73_arg_1; SORT_3 init_77_arg_1 = var_34; state_76 = init_77_arg_1; SORT_3 init_81_arg_1 = var_34; state_80 = init_81_arg_1; SORT_6 init_91_arg_1 = var_89; state_90 = init_91_arg_1; SORT_6 init_93_arg_1 = var_89; state_92 = init_93_arg_1; SORT_6 init_97_arg_1 = var_89; state_96 = init_97_arg_1; SORT_1 init_116_arg_1 = var_24; state_115 = init_116_arg_1; SORT_3 init_118_arg_1 = var_34; state_117 = init_118_arg_1; SORT_3 init_122_arg_1 = var_34; state_121 = init_122_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_119 = __VERIFIER_nondet_uchar(); input_119 = input_119 & mask_SORT_3; input_123 = __VERIFIER_nondet_uchar(); input_123 = input_123 & mask_SORT_3; input_125 = __VERIFIER_nondet_uchar(); input_125 = input_125 & mask_SORT_1; input_127 = __VERIFIER_nondet_uchar(); input_127 = input_127 & mask_SORT_3; input_130 = __VERIFIER_nondet_uchar(); input_130 = input_130 & mask_SORT_21; input_132 = __VERIFIER_nondet_uchar(); input_132 = input_132 & mask_SORT_3; input_135 = __VERIFIER_nondet_uint(); input_135 = input_135 & mask_SORT_6; input_137 = __VERIFIER_nondet_uchar(); input_137 = input_137 & mask_SORT_3; // Assuming invariants ... // Asserting properties ... SORT_1 var_27_arg_0 = state_25; SORT_3 var_27 = var_27_arg_0 >> 5; var_27 = var_27 & mask_SORT_3; SORT_3 var_67_arg_0 = var_27; SORT_3 var_67_arg_1 = var_28; SORT_3 var_67 = var_67_arg_0 == var_67_arg_1; SORT_1 var_70_arg_0 = state_25; SORT_1 var_70_arg_1 = state_68; SORT_3 var_70 = var_70_arg_0 == var_70_arg_1; SORT_3 var_71_arg_0 = var_67; SORT_3 var_71_arg_1 = var_70; SORT_3 var_71 = var_71_arg_0 & var_71_arg_1; var_71 = var_71 & mask_SORT_3; SORT_3 var_74_arg_0 = state_72; SORT_3 var_74_arg_1 = var_28; SORT_3 var_74 = var_74_arg_0 != var_74_arg_1; SORT_3 var_75_arg_0 = var_71; SORT_3 var_75_arg_1 = var_74; SORT_3 var_75 = var_75_arg_0 & var_75_arg_1; var_75 = var_75 & mask_SORT_3; SORT_3 var_78_arg_0 = state_76; SORT_3 var_78_arg_1 = var_28; SORT_3 var_78 = var_78_arg_0 == var_78_arg_1; SORT_3 var_79_arg_0 = var_75; SORT_3 var_79_arg_1 = var_78; SORT_3 var_79 = var_79_arg_0 & var_79_arg_1; var_79 = var_79 & mask_SORT_3; SORT_3 var_82_arg_0 = state_80; SORT_3 var_82_arg_1 = var_28; SORT_3 var_82 = var_82_arg_0 == var_82_arg_1; SORT_3 var_83_arg_0 = var_79; SORT_3 var_83_arg_1 = var_82; SORT_3 var_83 = var_83_arg_0 & var_83_arg_1; var_83 = var_83 & mask_SORT_3; SORT_1 var_44_arg_0 = state_25; SORT_43 var_44 = var_44_arg_0 >> 0; var_44 = var_44 & mask_SORT_43; SORT_43 var_84_arg_0 = var_44; SORT_43 var_84_arg_1 = var_45; SORT_3 var_84 = var_84_arg_0 != var_84_arg_1; SORT_3 var_85_arg_0 = var_83; 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_50_arg_0 = var_27; SORT_3 var_50_arg_1 = var_28; SORT_3 var_50 = var_50_arg_0 == var_50_arg_1; SORT_1 var_53_arg_0 = state_25; SORT_1 var_53_arg_1 = state_51; SORT_3 var_53 = var_53_arg_0 == var_53_arg_1; SORT_3 var_54_arg_0 = var_50; SORT_3 var_54_arg_1 = var_53; SORT_3 var_54 = var_54_arg_0 & var_54_arg_1; var_54 = var_54 & mask_SORT_3; SORT_3 var_57_arg_0 = state_55; SORT_3 var_57_arg_1 = var_28; SORT_3 var_57 = var_57_arg_0 == var_57_arg_1; SORT_3 var_58_arg_0 = var_54; SORT_3 var_58_arg_1 = var_57; SORT_3 var_58 = var_58_arg_0 & var_58_arg_1; var_58 = var_58 & mask_SORT_3; SORT_3 var_61_arg_0 = state_59; SORT_3 var_61_arg_1 = var_28; SORT_3 var_61 = var_61_arg_0 == var_61_arg_1; SORT_3 var_62_arg_0 = var_58; SORT_3 var_62_arg_1 = var_61; SORT_3 var_62 = var_62_arg_0 & var_62_arg_1; var_62 = var_62 & mask_SORT_3; SORT_43 var_63_arg_0 = var_44; SORT_43 var_63_arg_1 = var_45; SORT_3 var_63 = var_63_arg_0 != var_63_arg_1; SORT_3 var_64_arg_0 = var_62; 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_29_arg_0 = var_27; SORT_3 var_29_arg_1 = var_28; SORT_3 var_29 = var_29_arg_0 == var_29_arg_1; SORT_1 var_32_arg_0 = state_25; SORT_1 var_32_arg_1 = state_30; SORT_3 var_32 = var_32_arg_0 == var_32_arg_1; SORT_3 var_33_arg_0 = var_29; SORT_3 var_33_arg_1 = var_32; SORT_3 var_33 = var_33_arg_0 & var_33_arg_1; var_33 = var_33 & mask_SORT_3; SORT_3 var_37_arg_0 = state_35; SORT_3 var_37_arg_1 = var_28; SORT_3 var_37 = var_37_arg_0 == var_37_arg_1; SORT_3 var_38_arg_0 = var_33; SORT_3 var_38_arg_1 = var_37; SORT_3 var_38 = var_38_arg_0 & var_38_arg_1; var_38 = var_38 & mask_SORT_3; SORT_3 var_41_arg_0 = state_39; SORT_3 var_41_arg_1 = var_28; 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_43 var_46_arg_0 = var_44; SORT_43 var_46_arg_1 = var_45; 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_48_arg_0 = var_47; SORT_21 var_48_arg_1 = var_23; SORT_21 var_48_arg_2 = var_22; SORT_21 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; SORT_3 var_65_arg_0 = var_64; SORT_21 var_65_arg_1 = var_49; SORT_21 var_65_arg_2 = var_48; SORT_21 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; SORT_3 var_86_arg_0 = var_85; SORT_21 var_86_arg_1 = var_66; SORT_21 var_86_arg_2 = var_65; SORT_21 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; SORT_21 var_87_arg_0 = var_86; SORT_21 var_87_arg_1 = var_49; SORT_3 var_87 = var_87_arg_0 == var_87_arg_1; SORT_3 var_88_arg_0 = var_87; SORT_3 var_88 = ~var_88_arg_0; var_88 = var_88 & mask_SORT_3; SORT_43 var_103_arg_0 = var_44; SORT_43 var_103_arg_1 = var_45; SORT_3 var_103 = var_103_arg_0 == var_103_arg_1; SORT_21 var_100_arg_0 = var_86; SORT_21 var_100_arg_1 = var_23; SORT_3 var_100 = var_100_arg_0 == var_100_arg_1; SORT_21 var_98_arg_0 = var_86; SORT_21 var_98_arg_1 = var_22; SORT_3 var_98 = var_98_arg_0 == var_98_arg_1; SORT_3 var_101_arg_0 = var_100; SORT_3 var_101_arg_1 = var_98; SORT_3 var_101 = var_101_arg_0 | var_101_arg_1; var_101 = var_101 & mask_SORT_3; SORT_3 var_99_arg_0 = var_98; SORT_6 var_99_arg_1 = var_89; SORT_6 var_99_arg_2 = state_96; SORT_6 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; SORT_21 var_94_arg_0 = var_86; SORT_21 var_94_arg_1 = var_49; SORT_3 var_94 = var_94_arg_0 == var_94_arg_1; SORT_3 var_95_arg_0 = var_94; SORT_6 var_95_arg_1 = state_92; SORT_6 var_95_arg_2 = state_90; SORT_6 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; SORT_3 var_102_arg_0 = var_101; SORT_6 var_102_arg_1 = var_99; SORT_6 var_102_arg_2 = var_95; SORT_6 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; SORT_3 var_104_arg_0 = var_103; SORT_6 var_104_arg_1 = var_89; SORT_6 var_104_arg_2 = var_102; SORT_6 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; SORT_6 var_105_arg_0 = var_104; SORT_1 var_105 = var_105_arg_0 >> 26; var_105 = var_105 & mask_SORT_1; SORT_6 var_106_arg_0 = state_90; SORT_1 var_106 = var_106_arg_0 >> 26; var_106 = var_106 & mask_SORT_1; SORT_1 var_107_arg_0 = var_105; SORT_1 var_107_arg_1 = var_106; SORT_3 var_107 = var_107_arg_0 == var_107_arg_1; SORT_3 var_108_arg_0 = var_88; SORT_3 var_108_arg_1 = var_107; SORT_3 var_108 = var_108_arg_0 | var_108_arg_1; var_108 = var_108 & mask_SORT_3; SORT_3 var_109_arg_0 = var_108; SORT_3 var_109 = ~var_109_arg_0; var_109 = var_109 & mask_SORT_3; SORT_3 var_112_arg_0 = var_109; SORT_3 var_112 = ~var_112_arg_0; var_112 = var_112 & mask_SORT_3; SORT_3 var_113_arg_0 = var_28; SORT_3 var_113_arg_1 = var_112; SORT_3 var_113 = var_113_arg_0 & var_113_arg_1; var_113 = var_113 & mask_SORT_3; SORT_3 bad_114_arg_0 = var_113; __VERIFIER_assert(!(bad_114_arg_0)); // Computing next states ... SORT_1 next_140_arg_1 = input_11; SORT_3 var_141_arg_0 = state_121; SORT_1 var_141_arg_1 = state_51; SORT_1 var_141_arg_2 = state_30; 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_121; SORT_3 var_144_arg_1 = state_55; SORT_3 var_144_arg_2 = state_39; 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_115; SORT_3 var_150 = var_150_arg_0 >> 5; var_150 = var_150 & mask_SORT_3; SORT_1 var_151_arg_0 = state_115; 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_115; 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_117; SORT_3 var_156_arg_1 = var_155; SORT_3 var_156_arg_2 = state_72; 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_6 next_160_arg_1 = input_7; SORT_6 next_161_arg_1 = input_9; SORT_3 var_162_arg_0 = state_121; SORT_6 var_162_arg_1 = state_92; SORT_6 var_162_arg_2 = state_96; SORT_6 var_162 = var_162_arg_0 ? var_162_arg_1 : var_162_arg_2; SORT_6 next_163_arg_1 = var_162; SORT_1 next_164_arg_1 = input_2; SORT_3 next_165_arg_1 = input_14; SORT_3 next_166_arg_1 = input_16; // Assigning next states ... state_25 = next_140_arg_1; state_30 = next_142_arg_1; state_35 = next_143_arg_1; state_39 = next_145_arg_1; state_51 = next_146_arg_1; state_55 = next_147_arg_1; state_59 = next_148_arg_1; state_68 = next_149_arg_1; state_72 = next_157_arg_1; state_76 = next_158_arg_1; state_80 = next_159_arg_1; state_90 = next_160_arg_1; state_92 = next_161_arg_1; state_96 = next_163_arg_1; state_115 = next_164_arg_1; state_117 = next_165_arg_1; state_121 = next_166_arg_1; } return 0; }