// 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", "zaher.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_3; // BV with 32 bits const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 32); const SORT_3 msb_SORT_3 = (SORT_3)1 << (32 - 1); typedef unsigned char SORT_43; // BV with 3 bits const SORT_43 mask_SORT_43 = (SORT_43)-1 >> (sizeof(SORT_43) * 8 - 3); const SORT_43 msb_SORT_43 = (SORT_43)1 << (3 - 1); typedef unsigned char SORT_97; // BV with 6 bits const SORT_97 mask_SORT_97 = (SORT_97)-1 >> (sizeof(SORT_97) * 8 - 6); const SORT_97 msb_SORT_97 = (SORT_97)1 << (6 - 1); typedef unsigned char SORT_135; // BV with 2 bits const SORT_135 mask_SORT_135 = (SORT_135)-1 >> (sizeof(SORT_135) * 8 - 2); const SORT_135 msb_SORT_135 = (SORT_135)1 << (2 - 1); // Initializing constants ... const SORT_1 var_5 = 0; const SORT_1 var_13 = 1; const SORT_43 var_75 = 0; const SORT_3 var_94 = 0; const SORT_97 var_99 = 0; const SORT_43 var_113 = 2; const SORT_43 var_114 = 1; const SORT_97 var_115 = 4; const SORT_97 var_118 = 2; const SORT_97 var_122 = 8; const SORT_43 var_125 = 4; const SORT_97 var_126 = 43; const SORT_97 var_129 = 35; const SORT_97 var_133 = 5; // Collecting input declarations ... SORT_1 input_2; SORT_3 input_4; SORT_1 input_55; SORT_1 input_80; SORT_43 input_88; SORT_43 input_89; SORT_43 input_90; SORT_43 input_91; SORT_43 input_92; SORT_43 input_93; SORT_43 input_103; SORT_43 input_109; SORT_43 input_141; SORT_43 input_144; // Collecting state declarations ... SORT_1 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_9 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_43 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_43; SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_43 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_43; SORT_3 state_47 = __VERIFIER_nondet_uint() & mask_SORT_3; SORT_43 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_43; SORT_1 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_1; // Initializing states ... SORT_1 init_7_arg_1 = var_5; state_6 = init_7_arg_1; SORT_1 init_10_arg_1 = var_5; state_9 = init_10_arg_1; SORT_1 init_15_arg_1 = var_13; state_14 = init_15_arg_1; SORT_1 init_19_arg_1 = var_5; state_18 = init_19_arg_1; SORT_1 init_23_arg_1 = var_5; state_22 = init_23_arg_1; SORT_1 init_26_arg_1 = var_5; state_25 = init_26_arg_1; SORT_1 init_30_arg_1 = var_5; state_29 = init_30_arg_1; SORT_1 init_34_arg_1 = var_5; state_33 = init_34_arg_1; SORT_1 init_53_arg_1 = var_5; state_52 = init_53_arg_1; for (;;) { // Getting external input values ... input_2 = __VERIFIER_nondet_uchar(); input_4 = __VERIFIER_nondet_uint(); input_4 = input_4 & mask_SORT_3; input_55 = __VERIFIER_nondet_uchar(); input_80 = __VERIFIER_nondet_uchar(); input_88 = __VERIFIER_nondet_uchar(); input_89 = __VERIFIER_nondet_uchar(); input_90 = __VERIFIER_nondet_uchar(); input_91 = __VERIFIER_nondet_uchar(); input_92 = __VERIFIER_nondet_uchar(); input_93 = __VERIFIER_nondet_uchar(); input_103 = __VERIFIER_nondet_uchar(); input_109 = __VERIFIER_nondet_uchar(); input_141 = __VERIFIER_nondet_uchar(); input_144 = __VERIFIER_nondet_uchar(); // Assuming invariants ... // Asserting properties ... SORT_1 var_8_arg_0 = state_6; SORT_1 var_8 = ~var_8_arg_0; SORT_1 var_11_arg_0 = state_9; SORT_1 var_11 = ~var_11_arg_0; SORT_1 var_12_arg_0 = var_8; SORT_1 var_12_arg_1 = var_11; SORT_1 var_12 = var_12_arg_0 & var_12_arg_1; SORT_1 var_16_arg_0 = state_14; SORT_1 var_16 = ~var_16_arg_0; SORT_1 var_17_arg_0 = var_12; SORT_1 var_17_arg_1 = var_16; SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; SORT_1 var_20_arg_0 = state_18; SORT_1 var_20 = ~var_20_arg_0; SORT_1 var_21_arg_0 = var_17; SORT_1 var_21_arg_1 = var_20; SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; SORT_1 var_24_arg_0 = var_21; SORT_1 var_24_arg_1 = state_22; SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; SORT_1 var_27_arg_0 = state_25; SORT_1 var_27 = ~var_27_arg_0; SORT_1 var_28_arg_0 = var_24; SORT_1 var_28_arg_1 = var_27; SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; SORT_1 var_31_arg_0 = state_29; SORT_1 var_31 = ~var_31_arg_0; SORT_1 var_32_arg_0 = var_28; SORT_1 var_32_arg_1 = var_31; SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; SORT_1 var_35_arg_0 = state_33; SORT_1 var_35 = ~var_35_arg_0; SORT_1 var_36_arg_0 = var_32; SORT_1 var_36_arg_1 = var_35; SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; SORT_1 var_37_arg_0 = var_36; SORT_1 var_37 = ~var_37_arg_0; SORT_1 var_40_arg_0 = var_37; SORT_1 var_40 = ~var_40_arg_0; SORT_1 var_41_arg_0 = var_13; SORT_1 var_41_arg_1 = var_40; SORT_1 var_41 = var_41_arg_0 & var_41_arg_1; var_41 = var_41 & mask_SORT_1; SORT_1 bad_42_arg_0 = var_41; __VERIFIER_assert(!(bad_42_arg_0)); // Computing next states ... SORT_43 var_48_arg_0 = state_44; SORT_1 var_48 = var_48_arg_0 >> 0; SORT_1 var_49_arg_0 = state_6; SORT_1 var_49_arg_1 = var_48; SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; var_49 = var_49 & mask_SORT_1; SORT_1 var_57_arg_0 = var_49; SORT_1 var_57_arg_1 = var_5; SORT_1 var_57_arg_2 = state_18; SORT_1 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; SORT_1 next_58_arg_1 = var_57; SORT_1 var_59_arg_0 = var_49; SORT_1 var_59 = ~var_59_arg_0; SORT_1 var_60_arg_0 = state_33; SORT_1 var_60_arg_1 = var_59; SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; SORT_1 next_61_arg_1 = var_60; SORT_1 var_62_arg_0 = var_5; SORT_1 var_62 = ~var_62_arg_0; SORT_1 next_63_arg_1 = var_62; SORT_1 next_64_arg_1 = state_45; SORT_1 var_65_arg_0 = var_49; SORT_1 var_65_arg_1 = var_5; SORT_1 var_65_arg_2 = state_14; SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2; SORT_1 next_66_arg_1 = var_65; SORT_1 var_67_arg_0 = var_5; SORT_1 var_67 = ~var_67_arg_0; SORT_1 var_68_arg_0 = var_49; SORT_1 var_68_arg_1 = var_67; SORT_1 var_68 = var_68_arg_0 | var_68_arg_1; SORT_1 var_69_arg_0 = state_9; SORT_1 var_69_arg_1 = state_52; SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; SORT_1 var_70_arg_0 = var_68; SORT_1 var_70_arg_1 = var_69; SORT_1 var_70 = var_70_arg_0 | var_70_arg_1; var_70 = var_70 & mask_SORT_1; SORT_1 var_71_arg_0 = var_70; SORT_1 var_71_arg_1 = var_5; SORT_1 var_71_arg_2 = state_14; SORT_1 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2; SORT_1 next_72_arg_1 = var_71; SORT_1 next_73_arg_1 = state_25; SORT_1 next_74_arg_1 = state_29; SORT_1 var_76_arg_0 = var_49; SORT_43 var_76_arg_1 = var_75; SORT_43 var_76_arg_2 = state_46; SORT_43 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; SORT_43 next_77_arg_1 = var_76; SORT_1 var_81_arg_0 = state_22; SORT_1 var_81 = ~var_81_arg_0; SORT_1 var_82_arg_0 = var_81; SORT_1 var_82_arg_1 = var_49; SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; var_82 = var_82 & mask_SORT_1; SORT_1 var_78_arg_0 = var_5; SORT_1 var_78 = ~var_78_arg_0; var_78 = var_78 & mask_SORT_1; SORT_1 var_79_arg_0 = var_78; SORT_1 var_79_arg_1 = var_13; SORT_1 var_79_arg_2 = state_45; SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; SORT_1 var_83_arg_0 = var_82; SORT_1 var_83_arg_1 = input_80; SORT_1 var_83_arg_2 = var_79; SORT_1 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; SORT_1 var_84_arg_0 = var_82; SORT_1 var_84_arg_1 = var_5; SORT_1 var_84_arg_2 = var_83; 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_43 next_86_arg_1 = state_51; SORT_3 next_87_arg_1 = input_4; SORT_3 var_98_arg_0 = state_47; SORT_97 var_98 = var_98_arg_0 >> 26; var_98 = var_98 & mask_SORT_97; SORT_97 var_130_arg_0 = var_98; SORT_97 var_130_arg_1 = var_129; SORT_1 var_130 = var_130_arg_0 == var_130_arg_1; SORT_97 var_127_arg_0 = var_98; SORT_97 var_127_arg_1 = var_126; SORT_1 var_127 = var_127_arg_0 == var_127_arg_1; SORT_1 var_131_arg_0 = var_130; SORT_1 var_131_arg_1 = var_127; SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; var_131 = var_131 & mask_SORT_1; SORT_97 var_123_arg_0 = var_98; SORT_97 var_123_arg_1 = var_122; SORT_1 var_123 = var_123_arg_0 == var_123_arg_1; SORT_97 var_134_arg_0 = var_98; SORT_97 var_134_arg_1 = var_133; SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; SORT_1 var_136_arg_0 = var_123; SORT_1 var_136_arg_1 = var_134; SORT_135 var_136 = ((SORT_135)var_136_arg_0 << 1) | var_136_arg_1; var_136 = var_136 & mask_SORT_135; SORT_1 var_137_arg_0 = var_131; SORT_135 var_137_arg_1 = var_136; SORT_43 var_137 = ((SORT_43)var_137_arg_0 << 2) | var_137_arg_1; var_137 = var_137 & mask_SORT_43; SORT_43 var_138_arg_0 = var_137; SORT_1 var_138 = var_138_arg_0 != 0; SORT_1 var_128_arg_0 = var_127; SORT_43 var_128_arg_1 = var_125; SORT_43 var_128_arg_2 = var_75; SORT_43 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; SORT_1 var_124_arg_0 = var_123; SORT_43 var_124_arg_1 = var_75; SORT_43 var_124_arg_2 = var_114; SORT_43 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2; SORT_1 var_132_arg_0 = var_131; SORT_43 var_132_arg_1 = var_128; SORT_43 var_132_arg_2 = var_124; SORT_43 var_132 = var_132_arg_0 ? var_132_arg_1 : var_132_arg_2; SORT_97 var_119_arg_0 = var_98; SORT_97 var_119_arg_1 = var_118; SORT_1 var_119 = var_119_arg_0 == var_119_arg_1; SORT_97 var_116_arg_0 = var_98; SORT_97 var_116_arg_1 = var_115; SORT_1 var_116 = var_116_arg_0 == var_116_arg_1; SORT_1 var_120_arg_0 = var_119; SORT_1 var_120_arg_1 = var_116; SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; var_120 = var_120 & mask_SORT_1; SORT_1 var_117_arg_0 = var_116; SORT_43 var_117_arg_1 = var_114; SORT_43 var_117_arg_2 = var_113; SORT_43 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; SORT_97 var_111_arg_0 = var_98; SORT_97 var_111_arg_1 = var_99; SORT_1 var_111 = var_111_arg_0 == var_111_arg_1; SORT_97 var_106_arg_0 = var_98; SORT_97 var_106_arg_1 = var_99; SORT_1 var_106 = var_106_arg_0 == var_106_arg_1; SORT_3 var_95_arg_0 = state_47; SORT_3 var_95_arg_1 = var_94; SORT_1 var_95 = var_95_arg_0 == var_95_arg_1; SORT_97 var_100_arg_0 = var_98; SORT_97 var_100_arg_1 = var_99; SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; SORT_1 var_96_arg_0 = var_95; SORT_43 var_96_arg_1 = input_93; SORT_43 var_96_arg_2 = var_75; SORT_43 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; SORT_1 var_101_arg_0 = var_100; SORT_43 var_101_arg_1 = var_96; SORT_43 var_101_arg_2 = input_92; SORT_43 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; SORT_1 var_102_arg_0 = var_78; SORT_43 var_102_arg_1 = var_101; SORT_43 var_102_arg_2 = input_91; SORT_43 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; SORT_1 var_104_arg_0 = var_82; SORT_43 var_104_arg_1 = input_103; SORT_43 var_104_arg_2 = var_102; SORT_43 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; SORT_1 var_105_arg_0 = var_95; SORT_43 var_105_arg_1 = var_75; SORT_43 var_105_arg_2 = var_104; SORT_43 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; SORT_1 var_107_arg_0 = var_106; SORT_43 var_107_arg_1 = var_105; SORT_43 var_107_arg_2 = input_90; SORT_43 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; SORT_1 var_108_arg_0 = var_78; SORT_43 var_108_arg_1 = var_107; SORT_43 var_108_arg_2 = input_89; SORT_43 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; SORT_1 var_110_arg_0 = var_82; SORT_43 var_110_arg_1 = input_109; SORT_43 var_110_arg_2 = var_108; SORT_43 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; SORT_1 var_112_arg_0 = var_111; SORT_43 var_112_arg_1 = var_110; SORT_43 var_112_arg_2 = state_51; SORT_43 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; SORT_1 var_121_arg_0 = var_120; SORT_43 var_121_arg_1 = var_117; SORT_43 var_121_arg_2 = var_112; SORT_43 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; SORT_1 var_139_arg_0 = var_138; SORT_43 var_139_arg_1 = var_132; SORT_43 var_139_arg_2 = var_121; SORT_43 var_139 = var_139_arg_0 ? var_139_arg_1 : var_139_arg_2; SORT_1 var_140_arg_0 = var_78; SORT_43 var_140_arg_1 = var_139; SORT_43 var_140_arg_2 = input_88; SORT_43 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; SORT_1 var_142_arg_0 = var_82; SORT_43 var_142_arg_1 = input_141; SORT_43 var_142_arg_2 = var_140; SORT_43 var_142 = var_142_arg_0 ? var_142_arg_1 : var_142_arg_2; SORT_1 var_143_arg_0 = var_78; SORT_43 var_143_arg_1 = var_142; SORT_43 var_143_arg_2 = var_75; SORT_43 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; SORT_1 var_145_arg_0 = var_82; SORT_43 var_145_arg_1 = input_144; SORT_43 var_145_arg_2 = var_143; SORT_43 var_145 = var_145_arg_0 ? var_145_arg_1 : var_145_arg_2; SORT_1 var_146_arg_0 = var_82; SORT_43 var_146_arg_1 = var_75; SORT_43 var_146_arg_2 = var_145; SORT_43 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; SORT_43 next_147_arg_1 = var_146; SORT_1 next_148_arg_1 = state_6; // Assigning next states ... state_6 = next_58_arg_1; state_9 = next_61_arg_1; state_14 = next_63_arg_1; state_18 = next_64_arg_1; state_22 = next_66_arg_1; state_25 = next_72_arg_1; state_29 = next_73_arg_1; state_33 = next_74_arg_1; state_44 = next_77_arg_1; state_45 = next_85_arg_1; state_46 = next_86_arg_1; state_47 = next_87_arg_1; state_51 = next_147_arg_1; state_52 = next_148_arg_1; } return 0; }