// 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_p14.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_32; // BV with 4 bits const SORT_32 mask_SORT_32 = (SORT_32)-1 >> (sizeof(SORT_32) * 8 - 4); const SORT_32 msb_SORT_32 = (SORT_32)1 << (4 - 1); typedef unsigned short SORT_70; // BV with 10 bits const SORT_70 mask_SORT_70 = (SORT_70)-1 >> (sizeof(SORT_70) * 8 - 10); const SORT_70 msb_SORT_70 = (SORT_70)1 << (10 - 1); // Initializing constants ... const SORT_1 var_7 = 0; const SORT_10 var_12 = 0; const SORT_1 var_22 = 1; const SORT_70 var_71 = 0; const SORT_10 var_95 = 104; const SORT_10 var_143 = 1; // Collecting input declarations ... SORT_1 input_2; SORT_3 input_4; SORT_1 input_5; SORT_1 input_6; SORT_1 input_30; SORT_32 input_33; SORT_1 input_35; SORT_32 input_37; SORT_1 input_39; SORT_1 input_41; SORT_1 input_47; SORT_1 input_49; SORT_1 input_51; SORT_3 input_55; SORT_1 input_58; SORT_1 input_66; SORT_1 input_75; SORT_1 input_77; SORT_1 input_89; SORT_1 input_90; SORT_1 input_91; SORT_1 input_105; SORT_1 input_111; SORT_1 input_117; SORT_1 input_123; SORT_1 input_124; SORT_1 input_125; SORT_70 input_141; // Collecting state declarations ... SORT_1 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_70 state_72 = __VERIFIER_nondet_ushort() & mask_SORT_70; // Initializing states ... SORT_1 init_9_arg_1 = var_7; state_8 = init_9_arg_1; SORT_1 init_16_arg_1 = var_7; state_15 = init_16_arg_1; SORT_1 init_27_arg_1 = var_7; state_26 = init_27_arg_1; SORT_1 init_29_arg_1 = var_7; state_28 = init_29_arg_1; SORT_1 init_44_arg_1 = var_7; state_43 = init_44_arg_1; SORT_1 init_46_arg_1 = var_7; state_45 = init_46_arg_1; SORT_1 init_54_arg_1 = var_22; state_53 = init_54_arg_1; SORT_1 init_61_arg_1 = var_7; state_60 = init_61_arg_1; SORT_1 init_63_arg_1 = var_7; state_62 = init_63_arg_1; SORT_1 init_65_arg_1 = var_7; state_64 = init_65_arg_1; SORT_1 init_69_arg_1 = var_7; state_68 = init_69_arg_1; SORT_70 init_73_arg_1 = var_71; state_72 = init_73_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_30 = __VERIFIER_nondet_uchar(); input_30 = input_30 & mask_SORT_1; input_33 = __VERIFIER_nondet_uchar(); input_33 = input_33 & mask_SORT_32; input_35 = __VERIFIER_nondet_uchar(); input_35 = input_35 & mask_SORT_1; input_37 = __VERIFIER_nondet_uchar(); input_37 = input_37 & mask_SORT_32; input_39 = __VERIFIER_nondet_uchar(); input_39 = input_39 & mask_SORT_1; input_41 = __VERIFIER_nondet_uchar(); input_41 = input_41 & mask_SORT_1; input_47 = __VERIFIER_nondet_uchar(); input_47 = input_47 & mask_SORT_1; input_49 = __VERIFIER_nondet_uchar(); input_49 = input_49 & mask_SORT_1; input_51 = __VERIFIER_nondet_uchar(); input_51 = input_51 & mask_SORT_1; input_55 = __VERIFIER_nondet_uchar(); input_55 = input_55 & mask_SORT_3; input_58 = __VERIFIER_nondet_uchar(); input_58 = input_58 & mask_SORT_1; input_66 = __VERIFIER_nondet_uchar(); input_66 = input_66 & mask_SORT_1; input_75 = __VERIFIER_nondet_uchar(); input_75 = input_75 & mask_SORT_1; input_77 = __VERIFIER_nondet_uchar(); input_77 = input_77 & mask_SORT_1; input_89 = __VERIFIER_nondet_uchar(); input_89 = input_89 & mask_SORT_1; input_90 = __VERIFIER_nondet_uchar(); input_90 = input_90 & mask_SORT_1; input_91 = __VERIFIER_nondet_uchar(); input_91 = input_91 & mask_SORT_1; input_105 = __VERIFIER_nondet_uchar(); input_105 = input_105 & mask_SORT_1; input_111 = __VERIFIER_nondet_uchar(); input_111 = input_111 & mask_SORT_1; input_117 = __VERIFIER_nondet_uchar(); input_117 = input_117 & mask_SORT_1; input_123 = __VERIFIER_nondet_uchar(); input_123 = input_123 & mask_SORT_1; input_124 = __VERIFIER_nondet_uchar(); input_124 = input_124 & mask_SORT_1; input_125 = __VERIFIER_nondet_uchar(); input_125 = input_125 & mask_SORT_1; input_141 = __VERIFIER_nondet_ushort(); input_141 = input_141 & mask_SORT_70; // 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_14_arg_0 = var_13; SORT_1 var_14 = ~var_14_arg_0; var_14 = var_14 & mask_SORT_1; SORT_1 var_17_arg_0 = state_15; SORT_10 var_17 = var_17_arg_0; SORT_10 var_18_arg_0 = var_17; SORT_10 var_18_arg_1 = var_12; SORT_1 var_18 = var_18_arg_0 == var_18_arg_1; SORT_1 var_19_arg_0 = var_14; SORT_1 var_19_arg_1 = var_18; SORT_1 var_19 = var_19_arg_0 | var_19_arg_1; var_19 = var_19 & mask_SORT_1; SORT_1 var_23_arg_0 = var_19; SORT_1 var_23 = ~var_23_arg_0; var_23 = var_23 & mask_SORT_1; SORT_1 var_24_arg_0 = var_22; SORT_1 var_24_arg_1 = var_23; SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; var_24 = var_24 & mask_SORT_1; SORT_1 bad_25_arg_0 = var_24; __VERIFIER_assert(!(bad_25_arg_0)); // Computing next states ... SORT_1 var_76_arg_0 = state_15; SORT_1 var_76_arg_1 = var_22; SORT_1 var_76_arg_2 = state_68; SORT_1 var_76 = var_76_arg_0 ? var_76_arg_1 : var_76_arg_2; SORT_1 var_78_arg_0 = var_76; 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_22; SORT_1 var_79_arg_2 = var_76; SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; SORT_1 var_80_arg_0 = state_45; SORT_1 var_80_arg_1 = var_79; SORT_1 var_80_arg_2 = input_77; SORT_1 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; SORT_1 var_81_arg_0 = state_45; SORT_1 var_81_arg_1 = var_80; SORT_1 var_81_arg_2 = var_76; SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; SORT_1 var_82_arg_0 = var_81; SORT_1 var_82 = ~var_82_arg_0; var_82 = var_82 & mask_SORT_1; SORT_1 var_83_arg_0 = input_5; SORT_1 var_83 = ~var_83_arg_0; var_83 = var_83 & mask_SORT_1; SORT_1 var_84_arg_0 = var_82; SORT_1 var_84_arg_1 = var_83; SORT_1 var_84 = var_84_arg_0 | var_84_arg_1; var_84 = var_84 & mask_SORT_1; SORT_1 var_74_arg_0 = state_15; SORT_1 var_74_arg_1 = var_7; SORT_1 var_74_arg_2 = state_8; SORT_1 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; SORT_1 var_85_arg_0 = var_84; SORT_1 var_85_arg_1 = var_74; SORT_1 var_85_arg_2 = var_22; SORT_1 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; SORT_1 var_86_arg_0 = state_60; 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_60; SORT_1 var_87_arg_1 = var_86; SORT_1 var_87_arg_2 = var_74; SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; SORT_1 next_88_arg_1 = var_87; SORT_70 var_94_arg_0 = state_72; SORT_10 var_94 = var_94_arg_0; SORT_10 var_96_arg_0 = var_94; SORT_10 var_96_arg_1 = var_95; SORT_1 var_96 = var_96_arg_0 > var_96_arg_1; SORT_1 var_92_arg_0 = state_53; 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 = var_7; SORT_1 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; SORT_1 var_97_arg_0 = var_96; SORT_1 var_97_arg_1 = var_93; SORT_1 var_97_arg_2 = input_91; SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; SORT_1 var_98_arg_0 = state_8; SORT_1 var_98_arg_1 = var_97; SORT_1 var_98_arg_2 = input_90; SORT_1 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; SORT_1 var_99_arg_0 = var_96; SORT_1 var_99_arg_1 = var_98; 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_100_arg_0 = state_8; SORT_1 var_100_arg_1 = var_99; SORT_1 var_100_arg_2 = input_89; SORT_1 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; SORT_1 var_101_arg_0 = state_8; 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 next_102_arg_1 = var_101; SORT_1 var_103_arg_0 = state_26; SORT_1 var_103_arg_1 = var_7; SORT_1 var_103_arg_2 = var_22; 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_107_arg_0 = state_28; SORT_1 var_107_arg_1 = var_7; SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; SORT_1 var_106_arg_0 = state_62; SORT_1 var_106_arg_1 = var_22; SORT_1 var_106_arg_2 = var_7; SORT_1 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; SORT_1 var_108_arg_0 = var_107; SORT_1 var_108_arg_1 = var_106; SORT_1 var_108_arg_2 = input_105; SORT_1 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; SORT_1 var_109_arg_0 = state_28; SORT_1 var_109_arg_1 = var_7; SORT_1 var_109_arg_2 = var_108; SORT_1 var_109 = var_109_arg_0 ? var_109_arg_1 : var_109_arg_2; SORT_1 next_110_arg_1 = var_109; SORT_1 var_113_arg_0 = state_43; SORT_1 var_113_arg_1 = var_7; SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; SORT_1 var_112_arg_0 = state_64; SORT_1 var_112_arg_1 = var_22; SORT_1 var_112_arg_2 = var_7; SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; SORT_1 var_114_arg_0 = var_113; SORT_1 var_114_arg_1 = var_112; SORT_1 var_114_arg_2 = input_111; SORT_1 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; SORT_1 var_115_arg_0 = state_43; SORT_1 var_115_arg_1 = var_7; SORT_1 var_115_arg_2 = var_114; SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; SORT_1 next_116_arg_1 = var_115; SORT_1 var_119_arg_0 = state_43; SORT_1 var_119_arg_1 = var_7; SORT_1 var_119 = var_119_arg_0 == var_119_arg_1; SORT_1 var_118_arg_0 = state_64; SORT_1 var_118_arg_1 = var_22; SORT_1 var_118_arg_2 = state_45; SORT_1 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; SORT_1 var_120_arg_0 = var_119; SORT_1 var_120_arg_1 = var_118; SORT_1 var_120_arg_2 = input_117; SORT_1 var_120 = var_120_arg_0 ? var_120_arg_1 : var_120_arg_2; SORT_1 var_121_arg_0 = state_43; SORT_1 var_121_arg_1 = var_7; SORT_1 var_121_arg_2 = var_120; SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; SORT_1 next_122_arg_1 = var_121; SORT_1 var_126_arg_0 = state_53; SORT_1 var_126_arg_1 = var_7; SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; SORT_1 var_127_arg_0 = var_126; SORT_1 var_127_arg_1 = var_22; SORT_1 var_127_arg_2 = var_22; SORT_1 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; SORT_1 var_128_arg_0 = var_96; SORT_1 var_128_arg_1 = var_127; SORT_1 var_128_arg_2 = input_125; SORT_1 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; SORT_1 var_129_arg_0 = state_8; SORT_1 var_129_arg_1 = var_128; SORT_1 var_129_arg_2 = input_124; SORT_1 var_129 = var_129_arg_0 ? var_129_arg_1 : var_129_arg_2; SORT_1 var_130_arg_0 = var_96; SORT_1 var_130_arg_1 = var_129; SORT_1 var_130_arg_2 = state_53; SORT_1 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2; SORT_1 var_131_arg_0 = state_8; SORT_1 var_131_arg_1 = var_130; SORT_1 var_131_arg_2 = input_123; SORT_1 var_131 = var_131_arg_0 ? var_131_arg_1 : var_131_arg_2; SORT_1 var_132_arg_0 = state_8; SORT_1 var_132_arg_1 = var_131; SORT_1 var_132_arg_2 = state_53; SORT_1 var_132 = var_132_arg_0 ? var_132_arg_1 : var_132_arg_2; SORT_1 next_133_arg_1 = var_132; SORT_1 var_134_arg_0 = state_43; SORT_1 var_134_arg_1 = var_22; SORT_1 var_134_arg_2 = state_60; 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_26; SORT_1 var_136_arg_1 = state_62; SORT_1 var_136_arg_2 = state_62; 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_28; SORT_1 var_138_arg_1 = var_22; SORT_1 var_138_arg_2 = state_64; 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 next_140_arg_1 = var_81; SORT_70 var_142_arg_0 = state_72; SORT_10 var_142 = var_142_arg_0; SORT_10 var_144_arg_0 = var_142; SORT_10 var_144_arg_1 = var_143; SORT_10 var_144 = var_144_arg_0 + var_144_arg_1; var_144 = var_144 & mask_SORT_10; SORT_10 var_145_arg_0 = var_144; SORT_70 var_145 = var_145_arg_0 >> 0; var_145 = var_145 & mask_SORT_70; SORT_1 var_146_arg_0 = var_96; SORT_70 var_146_arg_1 = var_71; SORT_70 var_146_arg_2 = var_145; SORT_70 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; SORT_1 var_147_arg_0 = state_8; SORT_70 var_147_arg_1 = var_146; SORT_70 var_147_arg_2 = input_141; SORT_70 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; SORT_1 var_148_arg_0 = state_8; SORT_70 var_148_arg_1 = var_147; SORT_70 var_148_arg_2 = state_72; SORT_70 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; SORT_70 next_149_arg_1 = var_148; // Assigning next states ... state_8 = next_88_arg_1; state_15 = next_102_arg_1; state_26 = next_104_arg_1; state_28 = next_110_arg_1; state_43 = next_116_arg_1; state_45 = next_122_arg_1; state_53 = next_133_arg_1; state_60 = next_135_arg_1; state_62 = next_137_arg_1; state_64 = next_139_arg_1; state_68 = next_140_arg_1; state_72 = next_149_arg_1; } return 0; }