// 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_p15.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_18; // BV with 4 bits const SORT_18 mask_SORT_18 = (SORT_18)-1 >> (sizeof(SORT_18) * 8 - 4); const SORT_18 msb_SORT_18 = (SORT_18)1 << (4 - 1); typedef unsigned short SORT_71; // BV with 10 bits const SORT_71 mask_SORT_71 = (SORT_71)-1 >> (sizeof(SORT_71) * 8 - 10); const SORT_71 msb_SORT_71 = (SORT_71)1 << (10 - 1); // Initializing constants ... const SORT_1 var_7 = 0; const SORT_10 var_12 = 1; const SORT_1 var_15 = 1; const SORT_18 var_20 = 1; const SORT_71 var_72 = 0; const SORT_10 var_81 = 104; // Collecting input declarations ... SORT_1 input_2; SORT_3 input_4; SORT_1 input_5; SORT_1 input_6; SORT_1 input_32; SORT_18 input_34; SORT_1 input_36; SORT_18 input_38; SORT_1 input_40; SORT_1 input_42; SORT_1 input_48; SORT_1 input_50; SORT_1 input_52; SORT_3 input_54; SORT_1 input_57; SORT_1 input_67; SORT_1 input_75; SORT_1 input_76; SORT_1 input_77; SORT_1 input_89; SORT_1 input_90; SORT_1 input_91; SORT_1 input_102; SORT_1 input_108; SORT_1 input_114; SORT_1 input_125; SORT_1 input_127; SORT_71 input_142; // Collecting state declarations ... SORT_1 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_46 = __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_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_71 state_73 = __VERIFIER_nondet_ushort() & mask_SORT_71; // Initializing states ... SORT_1 init_9_arg_1 = var_7; state_8 = init_9_arg_1; SORT_1 init_17_arg_1 = var_15; state_16 = init_17_arg_1; SORT_1 init_29_arg_1 = var_7; state_28 = init_29_arg_1; SORT_1 init_31_arg_1 = var_7; state_30 = init_31_arg_1; SORT_1 init_45_arg_1 = var_7; state_44 = init_45_arg_1; SORT_1 init_47_arg_1 = var_7; state_46 = init_47_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_66_arg_1 = var_7; state_65 = init_66_arg_1; SORT_1 init_70_arg_1 = var_7; state_69 = init_70_arg_1; SORT_71 init_74_arg_1 = var_72; state_73 = init_74_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_32 = __VERIFIER_nondet_uchar(); input_34 = __VERIFIER_nondet_uchar(); input_36 = __VERIFIER_nondet_uchar(); input_38 = __VERIFIER_nondet_uchar(); input_40 = __VERIFIER_nondet_uchar(); input_42 = __VERIFIER_nondet_uchar(); input_48 = __VERIFIER_nondet_uchar(); input_50 = __VERIFIER_nondet_uchar(); input_52 = __VERIFIER_nondet_uchar(); input_54 = __VERIFIER_nondet_uchar(); input_57 = __VERIFIER_nondet_uchar(); input_67 = __VERIFIER_nondet_uchar(); input_75 = __VERIFIER_nondet_uchar(); input_76 = __VERIFIER_nondet_uchar(); input_77 = __VERIFIER_nondet_uchar(); input_89 = __VERIFIER_nondet_uchar(); input_90 = __VERIFIER_nondet_uchar(); input_91 = __VERIFIER_nondet_uchar(); input_102 = __VERIFIER_nondet_uchar(); input_108 = __VERIFIER_nondet_uchar(); input_114 = __VERIFIER_nondet_uchar(); input_125 = __VERIFIER_nondet_uchar(); input_127 = __VERIFIER_nondet_uchar(); input_142 = __VERIFIER_nondet_ushort(); // 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_14_arg_0 = var_13; SORT_1 var_14 = ~var_14_arg_0; SORT_1 var_19_arg_0 = state_16; var_19_arg_0 = var_19_arg_0 & mask_SORT_1; SORT_18 var_19 = var_19_arg_0; SORT_18 var_21_arg_0 = var_19; SORT_18 var_21_arg_1 = var_20; SORT_1 var_21 = var_21_arg_0 == var_21_arg_1; SORT_1 var_22_arg_0 = var_14; SORT_1 var_22_arg_1 = var_21; SORT_1 var_22 = var_22_arg_0 | var_22_arg_1; SORT_1 var_25_arg_0 = var_22; SORT_1 var_25 = ~var_25_arg_0; SORT_1 var_26_arg_0 = var_15; SORT_1 var_26_arg_1 = var_25; SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; var_26 = var_26 & mask_SORT_1; SORT_1 bad_27_arg_0 = var_26; __VERIFIER_assert(!(bad_27_arg_0)); // Computing next states ... SORT_71 var_80_arg_0 = state_73; var_80_arg_0 = var_80_arg_0 & mask_SORT_71; SORT_10 var_80 = var_80_arg_0; SORT_10 var_82_arg_0 = var_80; SORT_10 var_82_arg_1 = var_81; SORT_1 var_82 = var_82_arg_0 > var_82_arg_1; SORT_1 var_78_arg_0 = state_16; SORT_1 var_78_arg_1 = var_7; SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; SORT_1 var_79_arg_0 = var_78; SORT_1 var_79_arg_1 = var_7; SORT_1 var_79_arg_2 = var_7; 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 = var_79; SORT_1 var_83_arg_2 = input_77; SORT_1 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; SORT_1 var_84_arg_0 = state_63; SORT_1 var_84_arg_1 = var_83; SORT_1 var_84_arg_2 = input_76; SORT_1 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; SORT_1 var_85_arg_0 = var_82; SORT_1 var_85_arg_1 = var_84; SORT_1 var_85_arg_2 = var_7; SORT_1 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; SORT_1 var_86_arg_0 = state_63; SORT_1 var_86_arg_1 = var_85; SORT_1 var_86_arg_2 = input_75; SORT_1 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; SORT_1 var_87_arg_0 = state_63; SORT_1 var_87_arg_1 = var_86; SORT_1 var_87_arg_2 = var_7; SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; var_87 = var_87 & mask_SORT_1; SORT_1 next_88_arg_1 = var_87; SORT_1 var_92_arg_0 = state_16; 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_15; SORT_1 var_93_arg_2 = var_15; SORT_1 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; SORT_1 var_94_arg_0 = var_82; SORT_1 var_94_arg_1 = var_93; SORT_1 var_94_arg_2 = input_91; SORT_1 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; SORT_1 var_95_arg_0 = state_63; SORT_1 var_95_arg_1 = var_94; SORT_1 var_95_arg_2 = input_90; SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; SORT_1 var_96_arg_0 = var_82; SORT_1 var_96_arg_1 = var_95; SORT_1 var_96_arg_2 = state_16; SORT_1 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; SORT_1 var_97_arg_0 = state_63; SORT_1 var_97_arg_1 = var_96; SORT_1 var_97_arg_2 = input_89; SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; SORT_1 var_98_arg_0 = state_63; SORT_1 var_98_arg_1 = var_97; SORT_1 var_98_arg_2 = state_16; SORT_1 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; var_98 = var_98 & mask_SORT_1; SORT_1 next_99_arg_1 = var_98; SORT_1 var_100_arg_0 = state_28; SORT_1 var_100_arg_1 = var_7; SORT_1 var_100_arg_2 = var_15; SORT_1 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; var_100 = var_100 & mask_SORT_1; SORT_1 next_101_arg_1 = var_100; SORT_1 var_104_arg_0 = state_30; SORT_1 var_104_arg_1 = var_7; SORT_1 var_104 = var_104_arg_0 == var_104_arg_1; SORT_1 var_103_arg_0 = state_61; SORT_1 var_103_arg_1 = var_15; 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 var_105_arg_0 = var_104; SORT_1 var_105_arg_1 = var_103; SORT_1 var_105_arg_2 = input_102; SORT_1 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; SORT_1 var_106_arg_0 = state_30; SORT_1 var_106_arg_1 = var_7; SORT_1 var_106_arg_2 = var_105; SORT_1 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; var_106 = var_106 & mask_SORT_1; SORT_1 next_107_arg_1 = var_106; SORT_1 var_110_arg_0 = state_44; SORT_1 var_110_arg_1 = var_7; SORT_1 var_110 = var_110_arg_0 == var_110_arg_1; SORT_1 var_109_arg_0 = state_65; SORT_1 var_109_arg_1 = var_15; SORT_1 var_109_arg_2 = var_7; SORT_1 var_109 = var_109_arg_0 ? var_109_arg_1 : var_109_arg_2; SORT_1 var_111_arg_0 = var_110; SORT_1 var_111_arg_1 = var_109; SORT_1 var_111_arg_2 = input_108; SORT_1 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; SORT_1 var_112_arg_0 = state_44; SORT_1 var_112_arg_1 = var_7; SORT_1 var_112_arg_2 = var_111; SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; var_112 = var_112 & mask_SORT_1; SORT_1 next_113_arg_1 = var_112; SORT_1 var_116_arg_0 = state_44; SORT_1 var_116_arg_1 = var_7; SORT_1 var_116 = var_116_arg_0 == var_116_arg_1; SORT_1 var_115_arg_0 = state_65; SORT_1 var_115_arg_1 = var_15; SORT_1 var_115_arg_2 = state_46; SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; SORT_1 var_117_arg_0 = var_116; SORT_1 var_117_arg_1 = var_115; SORT_1 var_117_arg_2 = input_114; SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; SORT_1 var_118_arg_0 = state_44; SORT_1 var_118_arg_1 = var_7; SORT_1 var_118_arg_2 = var_117; SORT_1 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; var_118 = var_118 & mask_SORT_1; SORT_1 next_119_arg_1 = var_118; SORT_1 var_120_arg_0 = state_44; SORT_1 var_120_arg_1 = var_15; SORT_1 var_120_arg_2 = state_59; SORT_1 var_120 = var_120_arg_0 ? var_120_arg_1 : var_120_arg_2; var_120 = var_120 & mask_SORT_1; SORT_1 next_121_arg_1 = var_120; SORT_1 var_122_arg_0 = state_28; SORT_1 var_122_arg_1 = state_61; SORT_1 var_122_arg_2 = state_61; SORT_1 var_122 = var_122_arg_0 ? var_122_arg_1 : var_122_arg_2; var_122 = var_122 & mask_SORT_1; SORT_1 next_123_arg_1 = var_122; SORT_1 var_126_arg_0 = state_8; SORT_1 var_126_arg_1 = var_15; SORT_1 var_126_arg_2 = state_69; SORT_1 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2; SORT_1 var_128_arg_0 = var_126; SORT_1 var_128 = ~var_128_arg_0; var_128 = var_128 & mask_SORT_1; SORT_1 var_129_arg_0 = var_128; SORT_1 var_129_arg_1 = var_15; SORT_1 var_129_arg_2 = var_126; SORT_1 var_129 = var_129_arg_0 ? var_129_arg_1 : var_129_arg_2; SORT_1 var_130_arg_0 = state_46; 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_46; SORT_1 var_131_arg_1 = var_130; SORT_1 var_131_arg_2 = var_126; SORT_1 var_131 = var_131_arg_0 ? var_131_arg_1 : var_131_arg_2; SORT_1 var_132_arg_0 = var_131; SORT_1 var_132 = ~var_132_arg_0; SORT_1 var_133_arg_0 = input_5; SORT_1 var_133 = ~var_133_arg_0; SORT_1 var_134_arg_0 = var_132; SORT_1 var_134_arg_1 = var_133; SORT_1 var_134 = var_134_arg_0 | var_134_arg_1; var_134 = var_134 & mask_SORT_1; SORT_1 var_124_arg_0 = state_8; SORT_1 var_124_arg_1 = var_7; SORT_1 var_124_arg_2 = state_63; SORT_1 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2; SORT_1 var_135_arg_0 = var_134; SORT_1 var_135_arg_1 = var_124; SORT_1 var_135_arg_2 = var_15; SORT_1 var_135 = var_135_arg_0 ? var_135_arg_1 : var_135_arg_2; SORT_1 var_136_arg_0 = state_59; SORT_1 var_136_arg_1 = var_135; SORT_1 var_136_arg_2 = input_125; SORT_1 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; SORT_1 var_137_arg_0 = state_59; SORT_1 var_137_arg_1 = var_136; SORT_1 var_137_arg_2 = var_124; SORT_1 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2; var_137 = var_137 & mask_SORT_1; SORT_1 next_138_arg_1 = var_137; SORT_1 var_139_arg_0 = state_30; SORT_1 var_139_arg_1 = var_15; SORT_1 var_139_arg_2 = state_65; SORT_1 var_139 = var_139_arg_0 ? var_139_arg_1 : var_139_arg_2; var_139 = var_139 & mask_SORT_1; SORT_1 next_140_arg_1 = var_139; SORT_1 next_141_arg_1 = var_131; SORT_71 var_143_arg_0 = state_73; var_143_arg_0 = var_143_arg_0 & mask_SORT_71; SORT_10 var_143 = var_143_arg_0; SORT_10 var_144_arg_0 = var_143; SORT_10 var_144_arg_1 = var_12; SORT_10 var_144 = var_144_arg_0 + var_144_arg_1; SORT_10 var_145_arg_0 = var_144; SORT_71 var_145 = var_145_arg_0 >> 0; SORT_1 var_146_arg_0 = var_82; SORT_71 var_146_arg_1 = var_72; SORT_71 var_146_arg_2 = var_145; SORT_71 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; SORT_1 var_147_arg_0 = state_63; SORT_71 var_147_arg_1 = var_146; SORT_71 var_147_arg_2 = input_142; SORT_71 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; SORT_1 var_148_arg_0 = state_63; SORT_71 var_148_arg_1 = var_147; SORT_71 var_148_arg_2 = state_73; SORT_71 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; SORT_71 next_149_arg_1 = var_148; // Assigning next states ... state_8 = next_88_arg_1; state_16 = next_99_arg_1; state_28 = next_101_arg_1; state_30 = next_107_arg_1; state_44 = next_113_arg_1; state_46 = next_119_arg_1; state_59 = next_121_arg_1; state_61 = next_123_arg_1; state_63 = next_138_arg_1; state_65 = next_140_arg_1; state_69 = next_141_arg_1; state_73 = next_149_arg_1; } return 0; }