// 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", "vcegar_QF_BV_itc99_b13_p11.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 char SORT_3; // BV with 8 bits const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 8); const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 1); typedef unsigned int SORT_10; // BV with 32 bits const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 32); const SORT_10 msb_SORT_10 = (SORT_10)1 << (32 - 1); typedef unsigned char SORT_31; // BV with 4 bits const SORT_31 mask_SORT_31 = (SORT_31)-1 >> (sizeof(SORT_31) * 8 - 4); const SORT_31 msb_SORT_31 = (SORT_31)1 << (4 - 1); typedef unsigned short SORT_67; // BV with 10 bits const SORT_67 mask_SORT_67 = (SORT_67)-1 >> (sizeof(SORT_67) * 8 - 10); const SORT_67 msb_SORT_67 = (SORT_67)1 << (10 - 1); // Initializing constants ... const SORT_1 var_7 = 0; const SORT_10 var_12 = 0; const SORT_1 var_21 = 1; const SORT_67 var_68 = 0; const SORT_10 var_122 = 104; const SORT_10 var_145 = 1; // Collecting input declarations ... SORT_1 input_2; SORT_3 input_4; SORT_1 input_5; SORT_1 input_6; SORT_1 input_29; SORT_31 input_32; SORT_31 input_34; SORT_1 input_36; SORT_1 input_42; SORT_1 input_44; SORT_1 input_46; SORT_3 input_50; SORT_1 input_53; SORT_1 input_63; SORT_1 input_73; SORT_1 input_79; SORT_1 input_80; SORT_1 input_91; SORT_1 input_98; SORT_1 input_104; SORT_1 input_110; SORT_1 input_116; SORT_1 input_117; SORT_1 input_118; SORT_1 input_135; SORT_67 input_143; SORT_1 input_152; SORT_1 input_153; SORT_1 input_154; // Collecting state declarations ... SORT_1 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_67 state_69 = __VERIFIER_nondet_ushort() & mask_SORT_67; SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; // Initializing states ... SORT_1 init_9_arg_1 = var_7; state_8 = init_9_arg_1; SORT_1 init_15_arg_1 = var_7; state_14 = init_15_arg_1; SORT_1 init_26_arg_1 = var_7; state_25 = init_26_arg_1; SORT_1 init_28_arg_1 = var_7; state_27 = init_28_arg_1; SORT_1 init_39_arg_1 = var_7; state_38 = init_39_arg_1; SORT_1 init_41_arg_1 = var_7; state_40 = init_41_arg_1; SORT_1 init_49_arg_1 = var_21; state_48 = init_49_arg_1; SORT_1 init_56_arg_1 = var_7; state_55 = init_56_arg_1; SORT_1 init_58_arg_1 = var_7; state_57 = init_58_arg_1; SORT_1 init_60_arg_1 = var_7; state_59 = init_60_arg_1; SORT_1 init_62_arg_1 = var_7; state_61 = init_62_arg_1; SORT_1 init_66_arg_1 = var_7; state_65 = init_66_arg_1; SORT_67 init_70_arg_1 = var_68; state_69 = init_70_arg_1; SORT_1 init_72_arg_1 = var_7; state_71 = init_72_arg_1; for (;;) { // Getting external input values ... input_2 = __VERIFIER_nondet_uchar(); input_4 = __VERIFIER_nondet_uchar(); input_5 = __VERIFIER_nondet_uchar(); input_6 = __VERIFIER_nondet_uchar(); input_29 = __VERIFIER_nondet_uchar(); input_32 = __VERIFIER_nondet_uchar(); input_34 = __VERIFIER_nondet_uchar(); input_36 = __VERIFIER_nondet_uchar(); input_42 = __VERIFIER_nondet_uchar(); input_44 = __VERIFIER_nondet_uchar(); input_46 = __VERIFIER_nondet_uchar(); input_50 = __VERIFIER_nondet_uchar(); input_53 = __VERIFIER_nondet_uchar(); input_63 = __VERIFIER_nondet_uchar(); input_73 = __VERIFIER_nondet_uchar(); input_79 = __VERIFIER_nondet_uchar(); input_80 = __VERIFIER_nondet_uchar(); input_91 = __VERIFIER_nondet_uchar(); input_98 = __VERIFIER_nondet_uchar(); input_104 = __VERIFIER_nondet_uchar(); input_110 = __VERIFIER_nondet_uchar(); input_116 = __VERIFIER_nondet_uchar(); input_117 = __VERIFIER_nondet_uchar(); input_118 = __VERIFIER_nondet_uchar(); input_135 = __VERIFIER_nondet_uchar(); input_143 = __VERIFIER_nondet_ushort(); input_152 = __VERIFIER_nondet_uchar(); input_153 = __VERIFIER_nondet_uchar(); input_154 = __VERIFIER_nondet_uchar(); // Assuming invariants ... // Asserting properties ... SORT_1 var_11_arg_0 = state_8; var_11_arg_0 = var_11_arg_0 & mask_SORT_1; SORT_10 var_11 = var_11_arg_0; SORT_10 var_13_arg_0 = var_11; SORT_10 var_13_arg_1 = var_12; SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; SORT_1 var_16_arg_0 = state_14; var_16_arg_0 = var_16_arg_0 & mask_SORT_1; SORT_10 var_16 = var_16_arg_0; SORT_10 var_17_arg_0 = var_16; SORT_10 var_17_arg_1 = var_12; SORT_1 var_17 = var_17_arg_0 == var_17_arg_1; SORT_1 var_18_arg_0 = var_13; SORT_1 var_18_arg_1 = var_17; SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; SORT_1 var_22_arg_0 = var_18; SORT_1 var_22 = ~var_22_arg_0; SORT_1 var_23_arg_0 = var_21; SORT_1 var_23_arg_1 = var_22; SORT_1 var_23 = var_23_arg_0 & var_23_arg_1; var_23 = var_23 & mask_SORT_1; SORT_1 bad_24_arg_0 = var_23; __VERIFIER_assert(!(bad_24_arg_0)); // Computing next states ... SORT_1 var_74_arg_0 = state_71; SORT_1 var_74_arg_1 = var_21; SORT_1 var_74_arg_2 = state_65; SORT_1 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; SORT_1 var_75_arg_0 = var_74; SORT_1 var_75 = ~var_75_arg_0; var_75 = var_75 & mask_SORT_1; SORT_1 var_81_arg_0 = var_75; SORT_1 var_81_arg_1 = var_21; SORT_1 var_81_arg_2 = var_74; SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; SORT_1 var_82_arg_0 = state_40; SORT_1 var_82_arg_1 = var_81; SORT_1 var_82_arg_2 = input_80; SORT_1 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; SORT_1 var_83_arg_0 = state_40; SORT_1 var_83_arg_1 = var_82; SORT_1 var_83_arg_2 = var_74; SORT_1 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; SORT_1 var_84_arg_0 = var_83; SORT_1 var_84 = ~var_84_arg_0; SORT_1 var_85_arg_0 = input_5; SORT_1 var_85 = ~var_85_arg_0; SORT_1 var_86_arg_0 = var_84; SORT_1 var_86_arg_1 = var_85; SORT_1 var_86 = var_86_arg_0 | var_86_arg_1; var_86 = var_86 & mask_SORT_1; SORT_1 var_87_arg_0 = var_86; SORT_1 var_87_arg_1 = var_21; SORT_1 var_87_arg_2 = var_7; SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; SORT_1 var_88_arg_0 = state_55; SORT_1 var_88_arg_1 = var_87; SORT_1 var_88_arg_2 = input_79; SORT_1 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; SORT_1 var_76_arg_0 = var_75; SORT_1 var_76_arg_1 = var_7; SORT_1 var_76_arg_2 = var_21; SORT_1 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; SORT_1 var_77_arg_0 = state_40; SORT_1 var_77_arg_1 = var_76; SORT_1 var_77_arg_2 = input_73; SORT_1 var_77 = var_77_arg_0 ? var_77_arg_1 : var_77_arg_2; SORT_1 var_78_arg_0 = state_40; SORT_1 var_78_arg_1 = var_77; SORT_1 var_78_arg_2 = state_8; SORT_1 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2; SORT_1 var_89_arg_0 = state_55; SORT_1 var_89_arg_1 = var_88; SORT_1 var_89_arg_2 = var_78; SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; SORT_1 next_90_arg_1 = var_89; SORT_1 var_92_arg_0 = state_38; SORT_1 var_92_arg_1 = var_7; SORT_1 var_92 = var_92_arg_0 == var_92_arg_1; SORT_1 var_93_arg_0 = var_92; SORT_1 var_93_arg_1 = var_7; SORT_1 var_93_arg_2 = input_91; SORT_1 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; SORT_1 var_94_arg_0 = state_38; SORT_1 var_94_arg_1 = state_14; SORT_1 var_94_arg_2 = var_93; SORT_1 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; SORT_1 next_95_arg_1 = var_94; SORT_1 var_96_arg_0 = state_25; SORT_1 var_96_arg_1 = var_7; SORT_1 var_96_arg_2 = var_21; SORT_1 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; var_96 = var_96 & mask_SORT_1; SORT_1 next_97_arg_1 = var_96; SORT_1 var_100_arg_0 = state_27; SORT_1 var_100_arg_1 = var_7; SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; SORT_1 var_99_arg_0 = state_57; SORT_1 var_99_arg_1 = var_21; SORT_1 var_99_arg_2 = var_7; SORT_1 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; SORT_1 var_101_arg_0 = var_100; SORT_1 var_101_arg_1 = var_99; SORT_1 var_101_arg_2 = input_98; SORT_1 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; SORT_1 var_102_arg_0 = state_27; SORT_1 var_102_arg_1 = var_7; SORT_1 var_102_arg_2 = var_101; SORT_1 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; var_102 = var_102 & mask_SORT_1; SORT_1 next_103_arg_1 = var_102; SORT_1 var_106_arg_0 = state_38; SORT_1 var_106_arg_1 = var_7; SORT_1 var_106 = var_106_arg_0 == var_106_arg_1; SORT_1 var_105_arg_0 = state_61; SORT_1 var_105_arg_1 = var_21; SORT_1 var_105_arg_2 = var_7; SORT_1 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; SORT_1 var_107_arg_0 = var_106; SORT_1 var_107_arg_1 = var_105; SORT_1 var_107_arg_2 = input_104; SORT_1 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; SORT_1 var_108_arg_0 = state_38; SORT_1 var_108_arg_1 = var_7; SORT_1 var_108_arg_2 = var_107; SORT_1 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; var_108 = var_108 & mask_SORT_1; SORT_1 next_109_arg_1 = var_108; SORT_1 var_112_arg_0 = state_38; SORT_1 var_112_arg_1 = var_7; SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; SORT_1 var_111_arg_0 = state_61; SORT_1 var_111_arg_1 = var_21; SORT_1 var_111_arg_2 = state_40; SORT_1 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; SORT_1 var_113_arg_0 = var_112; SORT_1 var_113_arg_1 = var_111; SORT_1 var_113_arg_2 = input_110; SORT_1 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; SORT_1 var_114_arg_0 = state_38; SORT_1 var_114_arg_1 = var_7; SORT_1 var_114_arg_2 = var_113; SORT_1 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; var_114 = var_114 & mask_SORT_1; SORT_1 next_115_arg_1 = var_114; SORT_67 var_121_arg_0 = state_69; var_121_arg_0 = var_121_arg_0 & mask_SORT_67; SORT_10 var_121 = var_121_arg_0; SORT_10 var_123_arg_0 = var_121; SORT_10 var_123_arg_1 = var_122; SORT_1 var_123 = var_123_arg_0 > var_123_arg_1; SORT_1 var_119_arg_0 = state_48; SORT_1 var_119_arg_1 = var_7; SORT_1 var_119 = var_119_arg_0 == var_119_arg_1; SORT_1 var_120_arg_0 = var_119; SORT_1 var_120_arg_1 = var_21; SORT_1 var_120_arg_2 = var_21; SORT_1 var_120 = var_120_arg_0 ? var_120_arg_1 : var_120_arg_2; SORT_1 var_124_arg_0 = var_123; SORT_1 var_124_arg_1 = var_120; SORT_1 var_124_arg_2 = input_118; SORT_1 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2; SORT_1 var_125_arg_0 = state_59; SORT_1 var_125_arg_1 = var_124; SORT_1 var_125_arg_2 = input_117; SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; SORT_1 var_126_arg_0 = var_123; SORT_1 var_126_arg_1 = var_125; SORT_1 var_126_arg_2 = state_48; SORT_1 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2; SORT_1 var_127_arg_0 = state_59; SORT_1 var_127_arg_1 = var_126; SORT_1 var_127_arg_2 = input_116; SORT_1 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; SORT_1 var_128_arg_0 = state_59; SORT_1 var_128_arg_1 = var_127; SORT_1 var_128_arg_2 = state_48; SORT_1 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; var_128 = var_128 & mask_SORT_1; SORT_1 next_129_arg_1 = var_128; SORT_1 var_130_arg_0 = state_38; SORT_1 var_130_arg_1 = var_21; SORT_1 var_130_arg_2 = state_55; SORT_1 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2; var_130 = var_130 & mask_SORT_1; SORT_1 next_131_arg_1 = var_130; SORT_1 var_132_arg_0 = state_25; SORT_1 var_132_arg_1 = state_57; SORT_1 var_132_arg_2 = state_57; SORT_1 var_132 = var_132_arg_0 ? var_132_arg_1 : var_132_arg_2; var_132 = var_132 & mask_SORT_1; SORT_1 next_133_arg_1 = var_132; SORT_1 var_134_arg_0 = state_71; SORT_1 var_134_arg_1 = var_7; SORT_1 var_134_arg_2 = state_59; SORT_1 var_134 = var_134_arg_0 ? var_134_arg_1 : var_134_arg_2; SORT_1 var_136_arg_0 = var_86; SORT_1 var_136_arg_1 = var_134; SORT_1 var_136_arg_2 = var_21; SORT_1 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; SORT_1 var_137_arg_0 = state_55; SORT_1 var_137_arg_1 = var_136; SORT_1 var_137_arg_2 = input_135; SORT_1 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2; SORT_1 var_138_arg_0 = state_55; SORT_1 var_138_arg_1 = var_137; SORT_1 var_138_arg_2 = var_134; SORT_1 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; var_138 = var_138 & mask_SORT_1; SORT_1 next_139_arg_1 = var_138; SORT_1 var_140_arg_0 = state_27; SORT_1 var_140_arg_1 = var_21; SORT_1 var_140_arg_2 = state_61; SORT_1 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; var_140 = var_140 & mask_SORT_1; SORT_1 next_141_arg_1 = var_140; SORT_1 next_142_arg_1 = var_83; SORT_67 var_144_arg_0 = state_69; var_144_arg_0 = var_144_arg_0 & mask_SORT_67; SORT_10 var_144 = var_144_arg_0; SORT_10 var_146_arg_0 = var_144; SORT_10 var_146_arg_1 = var_145; SORT_10 var_146 = var_146_arg_0 + var_146_arg_1; SORT_10 var_147_arg_0 = var_146; SORT_67 var_147 = var_147_arg_0 >> 0; SORT_1 var_148_arg_0 = var_123; SORT_67 var_148_arg_1 = var_68; SORT_67 var_148_arg_2 = var_147; SORT_67 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; SORT_1 var_149_arg_0 = state_59; SORT_67 var_149_arg_1 = var_148; SORT_67 var_149_arg_2 = input_143; SORT_67 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; SORT_1 var_150_arg_0 = state_59; SORT_67 var_150_arg_1 = var_149; SORT_67 var_150_arg_2 = state_69; SORT_67 var_150 = var_150_arg_0 ? var_150_arg_1 : var_150_arg_2; SORT_67 next_151_arg_1 = var_150; SORT_1 var_155_arg_0 = state_48; SORT_1 var_155_arg_1 = var_7; SORT_1 var_155 = var_155_arg_0 == var_155_arg_1; SORT_1 var_156_arg_0 = var_155; SORT_1 var_156_arg_1 = var_7; SORT_1 var_156_arg_2 = var_7; SORT_1 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; SORT_1 var_157_arg_0 = var_123; SORT_1 var_157_arg_1 = var_156; SORT_1 var_157_arg_2 = input_154; SORT_1 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2; SORT_1 var_158_arg_0 = state_59; SORT_1 var_158_arg_1 = var_157; SORT_1 var_158_arg_2 = input_153; SORT_1 var_158 = var_158_arg_0 ? var_158_arg_1 : var_158_arg_2; SORT_1 var_159_arg_0 = var_123; SORT_1 var_159_arg_1 = var_158; SORT_1 var_159_arg_2 = var_7; SORT_1 var_159 = var_159_arg_0 ? var_159_arg_1 : var_159_arg_2; SORT_1 var_160_arg_0 = state_59; SORT_1 var_160_arg_1 = var_159; SORT_1 var_160_arg_2 = input_152; SORT_1 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; SORT_1 var_161_arg_0 = state_59; SORT_1 var_161_arg_1 = var_160; SORT_1 var_161_arg_2 = var_7; SORT_1 var_161 = var_161_arg_0 ? var_161_arg_1 : var_161_arg_2; var_161 = var_161 & mask_SORT_1; SORT_1 next_162_arg_1 = var_161; // Assigning next states ... state_8 = next_90_arg_1; state_14 = next_95_arg_1; state_25 = next_97_arg_1; state_27 = next_103_arg_1; state_38 = next_109_arg_1; state_40 = next_115_arg_1; state_48 = next_129_arg_1; state_55 = next_131_arg_1; state_57 = next_133_arg_1; state_59 = next_139_arg_1; state_61 = next_141_arg_1; state_65 = next_142_arg_1; state_69 = next_151_arg_1; state_71 = next_162_arg_1; } return 0; }