// 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", "vcegar_QF_BV_itc99_b13_p12.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_69; // BV with 10 bits const SORT_69 mask_SORT_69 = (SORT_69)-1 >> (sizeof(SORT_69) * 8 - 10); const SORT_69 msb_SORT_69 = (SORT_69)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_69 var_70 = 0; const SORT_10 var_97 = 104; const SORT_10 var_151 = 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_1 input_34; SORT_31 input_36; SORT_1 input_38; SORT_1 input_44; SORT_1 input_46; SORT_1 input_48; SORT_3 input_52; SORT_1 input_55; SORT_1 input_65; SORT_1 input_73; SORT_1 input_79; SORT_1 input_80; SORT_1 input_91; SORT_1 input_92; SORT_1 input_93; SORT_1 input_107; SORT_1 input_113; SORT_1 input_119; SORT_1 input_125; SORT_1 input_126; SORT_1 input_127; SORT_1 input_141; SORT_69 input_149; // 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_40 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_50 = __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_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_69 state_71 = __VERIFIER_nondet_ushort() & mask_SORT_69; // 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_41_arg_1 = var_7; state_40 = init_41_arg_1; SORT_1 init_43_arg_1 = var_7; state_42 = init_43_arg_1; SORT_1 init_51_arg_1 = var_21; state_50 = init_51_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_64_arg_1 = var_7; state_63 = init_64_arg_1; SORT_1 init_68_arg_1 = var_7; state_67 = init_68_arg_1; SORT_69 init_72_arg_1 = var_70; state_71 = init_72_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_6 = __VERIFIER_nondet_uchar(); input_6 = input_6 & mask_SORT_1; input_29 = __VERIFIER_nondet_uchar(); input_29 = input_29 & mask_SORT_1; input_32 = __VERIFIER_nondet_uchar(); input_32 = input_32 & mask_SORT_31; input_34 = __VERIFIER_nondet_uchar(); input_34 = input_34 & mask_SORT_1; input_36 = __VERIFIER_nondet_uchar(); input_36 = input_36 & mask_SORT_31; input_38 = __VERIFIER_nondet_uchar(); input_38 = input_38 & mask_SORT_1; input_44 = __VERIFIER_nondet_uchar(); input_44 = input_44 & mask_SORT_1; input_46 = __VERIFIER_nondet_uchar(); input_46 = input_46 & mask_SORT_1; input_48 = __VERIFIER_nondet_uchar(); input_48 = input_48 & mask_SORT_1; input_52 = __VERIFIER_nondet_uchar(); input_52 = input_52 & mask_SORT_3; input_55 = __VERIFIER_nondet_uchar(); input_55 = input_55 & mask_SORT_1; input_65 = __VERIFIER_nondet_uchar(); input_65 = input_65 & mask_SORT_1; input_73 = __VERIFIER_nondet_uchar(); input_73 = input_73 & mask_SORT_1; input_79 = __VERIFIER_nondet_uchar(); input_79 = input_79 & mask_SORT_1; input_80 = __VERIFIER_nondet_uchar(); input_80 = input_80 & mask_SORT_1; input_91 = __VERIFIER_nondet_uchar(); input_91 = input_91 & mask_SORT_1; input_92 = __VERIFIER_nondet_uchar(); input_92 = input_92 & mask_SORT_1; input_93 = __VERIFIER_nondet_uchar(); input_93 = input_93 & mask_SORT_1; input_107 = __VERIFIER_nondet_uchar(); input_107 = input_107 & mask_SORT_1; input_113 = __VERIFIER_nondet_uchar(); input_113 = input_113 & mask_SORT_1; input_119 = __VERIFIER_nondet_uchar(); input_119 = input_119 & mask_SORT_1; input_125 = __VERIFIER_nondet_uchar(); input_125 = input_125 & mask_SORT_1; input_126 = __VERIFIER_nondet_uchar(); input_126 = input_126 & mask_SORT_1; input_127 = __VERIFIER_nondet_uchar(); input_127 = input_127 & mask_SORT_1; input_141 = __VERIFIER_nondet_uchar(); input_141 = input_141 & mask_SORT_1; input_149 = __VERIFIER_nondet_ushort(); input_149 = input_149 & mask_SORT_69; // Assuming invariants ... // Asserting properties ... SORT_1 var_11_arg_0 = state_8; 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; 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; var_18 = var_18 & mask_SORT_1; SORT_1 var_22_arg_0 = var_18; SORT_1 var_22 = ~var_22_arg_0; var_22 = var_22 & mask_SORT_1; 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_14; SORT_1 var_74_arg_1 = var_21; SORT_1 var_74_arg_2 = state_67; 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_42; 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_42; 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; var_84 = var_84 & mask_SORT_1; SORT_1 var_85_arg_0 = input_5; SORT_1 var_85 = ~var_85_arg_0; var_85 = var_85 & mask_SORT_1; 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_57; 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_42; 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_42; 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_57; 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_69 var_96_arg_0 = state_71; SORT_10 var_96 = var_96_arg_0; SORT_10 var_98_arg_0 = var_96; SORT_10 var_98_arg_1 = var_97; SORT_1 var_98 = var_98_arg_0 > var_98_arg_1; SORT_1 var_94_arg_0 = state_50; SORT_1 var_94_arg_1 = var_7; SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; SORT_1 var_95_arg_0 = var_94; SORT_1 var_95_arg_1 = var_7; SORT_1 var_95_arg_2 = var_7; SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; SORT_1 var_99_arg_0 = var_98; SORT_1 var_99_arg_1 = var_95; SORT_1 var_99_arg_2 = input_93; SORT_1 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; SORT_1 var_100_arg_0 = state_61; SORT_1 var_100_arg_1 = var_99; SORT_1 var_100_arg_2 = input_92; SORT_1 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; SORT_1 var_101_arg_0 = var_98; SORT_1 var_101_arg_1 = var_100; SORT_1 var_101_arg_2 = var_7; SORT_1 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; SORT_1 var_102_arg_0 = state_61; SORT_1 var_102_arg_1 = var_101; SORT_1 var_102_arg_2 = input_91; SORT_1 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; SORT_1 var_103_arg_0 = state_61; SORT_1 var_103_arg_1 = var_102; SORT_1 var_103_arg_2 = var_7; SORT_1 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; SORT_1 next_104_arg_1 = var_103; SORT_1 var_105_arg_0 = state_25; SORT_1 var_105_arg_1 = var_7; SORT_1 var_105_arg_2 = var_21; SORT_1 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; SORT_1 next_106_arg_1 = var_105; SORT_1 var_109_arg_0 = state_27; SORT_1 var_109_arg_1 = var_7; SORT_1 var_109 = var_109_arg_0 == var_109_arg_1; SORT_1 var_108_arg_0 = state_59; SORT_1 var_108_arg_1 = var_21; SORT_1 var_108_arg_2 = var_7; SORT_1 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; SORT_1 var_110_arg_0 = var_109; SORT_1 var_110_arg_1 = var_108; SORT_1 var_110_arg_2 = input_107; SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; SORT_1 var_111_arg_0 = state_27; SORT_1 var_111_arg_1 = var_7; SORT_1 var_111_arg_2 = var_110; SORT_1 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; SORT_1 next_112_arg_1 = var_111; SORT_1 var_115_arg_0 = state_40; SORT_1 var_115_arg_1 = var_7; SORT_1 var_115 = var_115_arg_0 == var_115_arg_1; SORT_1 var_114_arg_0 = state_63; SORT_1 var_114_arg_1 = var_21; SORT_1 var_114_arg_2 = var_7; SORT_1 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; SORT_1 var_116_arg_0 = var_115; SORT_1 var_116_arg_1 = var_114; SORT_1 var_116_arg_2 = input_113; SORT_1 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; SORT_1 var_117_arg_0 = state_40; SORT_1 var_117_arg_1 = var_7; SORT_1 var_117_arg_2 = var_116; SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; SORT_1 next_118_arg_1 = var_117; SORT_1 var_121_arg_0 = state_40; SORT_1 var_121_arg_1 = var_7; SORT_1 var_121 = var_121_arg_0 == var_121_arg_1; SORT_1 var_120_arg_0 = state_63; SORT_1 var_120_arg_1 = var_21; SORT_1 var_120_arg_2 = state_42; SORT_1 var_120 = var_120_arg_0 ? var_120_arg_1 : var_120_arg_2; SORT_1 var_122_arg_0 = var_121; SORT_1 var_122_arg_1 = var_120; SORT_1 var_122_arg_2 = input_119; SORT_1 var_122 = var_122_arg_0 ? var_122_arg_1 : var_122_arg_2; SORT_1 var_123_arg_0 = state_40; SORT_1 var_123_arg_1 = var_7; SORT_1 var_123_arg_2 = var_122; SORT_1 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; SORT_1 next_124_arg_1 = var_123; SORT_1 var_128_arg_0 = state_50; SORT_1 var_128_arg_1 = var_7; SORT_1 var_128 = var_128_arg_0 == var_128_arg_1; SORT_1 var_129_arg_0 = var_128; SORT_1 var_129_arg_1 = var_21; SORT_1 var_129_arg_2 = var_21; SORT_1 var_129 = var_129_arg_0 ? var_129_arg_1 : var_129_arg_2; SORT_1 var_130_arg_0 = var_98; SORT_1 var_130_arg_1 = var_129; SORT_1 var_130_arg_2 = input_127; SORT_1 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2; SORT_1 var_131_arg_0 = state_61; SORT_1 var_131_arg_1 = var_130; SORT_1 var_131_arg_2 = input_126; SORT_1 var_131 = var_131_arg_0 ? var_131_arg_1 : var_131_arg_2; SORT_1 var_132_arg_0 = var_98; SORT_1 var_132_arg_1 = var_131; SORT_1 var_132_arg_2 = state_50; SORT_1 var_132 = var_132_arg_0 ? var_132_arg_1 : var_132_arg_2; SORT_1 var_133_arg_0 = state_61; SORT_1 var_133_arg_1 = var_132; SORT_1 var_133_arg_2 = input_125; SORT_1 var_133 = var_133_arg_0 ? var_133_arg_1 : var_133_arg_2; SORT_1 var_134_arg_0 = state_61; SORT_1 var_134_arg_1 = var_133; SORT_1 var_134_arg_2 = state_50; SORT_1 var_134 = var_134_arg_0 ? var_134_arg_1 : var_134_arg_2; SORT_1 next_135_arg_1 = var_134; SORT_1 var_136_arg_0 = state_40; SORT_1 var_136_arg_1 = var_21; SORT_1 var_136_arg_2 = state_57; SORT_1 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; SORT_1 next_137_arg_1 = var_136; SORT_1 var_138_arg_0 = state_25; SORT_1 var_138_arg_1 = state_59; SORT_1 var_138_arg_2 = state_59; SORT_1 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; SORT_1 next_139_arg_1 = var_138; SORT_1 var_140_arg_0 = state_14; SORT_1 var_140_arg_1 = var_7; SORT_1 var_140_arg_2 = state_61; SORT_1 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; SORT_1 var_142_arg_0 = var_86; SORT_1 var_142_arg_1 = var_140; SORT_1 var_142_arg_2 = var_21; SORT_1 var_142 = var_142_arg_0 ? var_142_arg_1 : var_142_arg_2; SORT_1 var_143_arg_0 = state_57; SORT_1 var_143_arg_1 = var_142; SORT_1 var_143_arg_2 = input_141; SORT_1 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; SORT_1 var_144_arg_0 = state_57; SORT_1 var_144_arg_1 = var_143; SORT_1 var_144_arg_2 = var_140; SORT_1 var_144 = var_144_arg_0 ? var_144_arg_1 : var_144_arg_2; SORT_1 next_145_arg_1 = var_144; SORT_1 var_146_arg_0 = state_27; SORT_1 var_146_arg_1 = var_21; SORT_1 var_146_arg_2 = state_63; SORT_1 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; SORT_1 next_147_arg_1 = var_146; SORT_1 next_148_arg_1 = var_83; SORT_69 var_150_arg_0 = state_71; SORT_10 var_150 = var_150_arg_0; SORT_10 var_152_arg_0 = var_150; SORT_10 var_152_arg_1 = var_151; SORT_10 var_152 = var_152_arg_0 + var_152_arg_1; var_152 = var_152 & mask_SORT_10; SORT_10 var_153_arg_0 = var_152; SORT_69 var_153 = var_153_arg_0 >> 0; var_153 = var_153 & mask_SORT_69; SORT_1 var_154_arg_0 = var_98; SORT_69 var_154_arg_1 = var_70; SORT_69 var_154_arg_2 = var_153; SORT_69 var_154 = var_154_arg_0 ? var_154_arg_1 : var_154_arg_2; SORT_1 var_155_arg_0 = state_61; SORT_69 var_155_arg_1 = var_154; SORT_69 var_155_arg_2 = input_149; SORT_69 var_155 = var_155_arg_0 ? var_155_arg_1 : var_155_arg_2; SORT_1 var_156_arg_0 = state_61; SORT_69 var_156_arg_1 = var_155; SORT_69 var_156_arg_2 = state_71; SORT_69 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; SORT_69 next_157_arg_1 = var_156; // Assigning next states ... state_8 = next_90_arg_1; state_14 = next_104_arg_1; state_25 = next_106_arg_1; state_27 = next_112_arg_1; state_40 = next_118_arg_1; state_42 = next_124_arg_1; state_50 = next_135_arg_1; state_57 = next_137_arg_1; state_59 = next_139_arg_1; state_61 = next_145_arg_1; state_63 = next_147_arg_1; state_67 = next_148_arg_1; state_71 = next_157_arg_1; } return 0; }