// 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_p19.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_30; // BV with 4 bits const SORT_30 mask_SORT_30 = (SORT_30)-1 >> (sizeof(SORT_30) * 8 - 4); const SORT_30 msb_SORT_30 = (SORT_30)1 << (4 - 1); typedef unsigned short SORT_68; // BV with 10 bits const SORT_68 mask_SORT_68 = (SORT_68)-1 >> (sizeof(SORT_68) * 8 - 10); const SORT_68 msb_SORT_68 = (SORT_68)1 << (10 - 1); // Initializing constants ... const SORT_1 var_7 = 0; const SORT_10 var_12 = 1; const SORT_1 var_22 = 1; const SORT_68 var_69 = 0; const SORT_10 var_109 = 104; // Collecting input declarations ... SORT_1 input_2; SORT_3 input_4; SORT_1 input_5; SORT_1 input_6; SORT_30 input_31; SORT_1 input_33; SORT_30 input_35; SORT_1 input_37; SORT_1 input_39; SORT_1 input_45; SORT_1 input_47; SORT_1 input_49; SORT_3 input_53; SORT_1 input_56; SORT_1 input_66; SORT_1 input_77; SORT_1 input_85; SORT_1 input_91; SORT_1 input_97; SORT_1 input_103; SORT_1 input_104; SORT_1 input_105; SORT_1 input_122; SORT_68 input_132; SORT_1 input_140; SORT_1 input_141; SORT_1 input_142; // 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_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_58 = __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_68 state_70 = __VERIFIER_nondet_ushort() & mask_SORT_68; SORT_1 state_72 = __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_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_42_arg_1 = var_7; state_41 = init_42_arg_1; SORT_1 init_44_arg_1 = var_7; state_43 = init_44_arg_1; SORT_1 init_52_arg_1 = var_22; state_51 = init_52_arg_1; SORT_1 init_59_arg_1 = var_7; state_58 = init_59_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_68 init_71_arg_1 = var_69; state_70 = init_71_arg_1; SORT_1 init_73_arg_1 = var_7; state_72 = init_73_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_31 = __VERIFIER_nondet_uchar(); input_33 = __VERIFIER_nondet_uchar(); input_35 = __VERIFIER_nondet_uchar(); input_37 = __VERIFIER_nondet_uchar(); input_39 = __VERIFIER_nondet_uchar(); input_45 = __VERIFIER_nondet_uchar(); input_47 = __VERIFIER_nondet_uchar(); input_49 = __VERIFIER_nondet_uchar(); input_53 = __VERIFIER_nondet_uchar(); input_56 = __VERIFIER_nondet_uchar(); input_66 = __VERIFIER_nondet_uchar(); input_77 = __VERIFIER_nondet_uchar(); input_85 = __VERIFIER_nondet_uchar(); input_91 = __VERIFIER_nondet_uchar(); input_97 = __VERIFIER_nondet_uchar(); input_103 = __VERIFIER_nondet_uchar(); input_104 = __VERIFIER_nondet_uchar(); input_105 = __VERIFIER_nondet_uchar(); input_122 = __VERIFIER_nondet_uchar(); input_132 = __VERIFIER_nondet_ushort(); input_140 = __VERIFIER_nondet_uchar(); input_141 = __VERIFIER_nondet_uchar(); input_142 = __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_14_arg_0 = var_13; SORT_1 var_14 = ~var_14_arg_0; SORT_1 var_17_arg_0 = state_15; var_17_arg_0 = var_17_arg_0 & mask_SORT_1; 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; SORT_1 var_23_arg_0 = var_19; SORT_1 var_23 = ~var_23_arg_0; 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_74_arg_0 = state_28; SORT_1 var_74_arg_1 = state_8; 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 next_75_arg_1 = var_74; SORT_1 var_76_arg_0 = state_72; SORT_1 var_76_arg_1 = var_22; SORT_1 var_76_arg_2 = state_15; 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_43; 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_43; 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 next_82_arg_1 = var_81; SORT_1 var_83_arg_0 = state_26; SORT_1 var_83_arg_1 = var_7; SORT_1 var_83_arg_2 = var_22; SORT_1 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2; var_83 = var_83 & mask_SORT_1; SORT_1 next_84_arg_1 = var_83; SORT_1 var_87_arg_0 = state_28; SORT_1 var_87_arg_1 = var_7; SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; SORT_1 var_86_arg_0 = state_60; SORT_1 var_86_arg_1 = var_22; SORT_1 var_86_arg_2 = var_7; SORT_1 var_86 = var_86_arg_0 ? var_86_arg_1 : var_86_arg_2; SORT_1 var_88_arg_0 = var_87; SORT_1 var_88_arg_1 = var_86; SORT_1 var_88_arg_2 = input_85; SORT_1 var_88 = var_88_arg_0 ? var_88_arg_1 : var_88_arg_2; SORT_1 var_89_arg_0 = state_28; SORT_1 var_89_arg_1 = var_7; SORT_1 var_89_arg_2 = var_88; SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; var_89 = var_89 & mask_SORT_1; SORT_1 next_90_arg_1 = var_89; SORT_1 var_93_arg_0 = state_41; SORT_1 var_93_arg_1 = var_7; SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; SORT_1 var_92_arg_0 = state_64; SORT_1 var_92_arg_1 = var_22; SORT_1 var_92_arg_2 = var_7; SORT_1 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; SORT_1 var_94_arg_0 = var_93; SORT_1 var_94_arg_1 = var_92; 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_41; SORT_1 var_95_arg_1 = var_7; SORT_1 var_95_arg_2 = var_94; SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; var_95 = var_95 & mask_SORT_1; SORT_1 next_96_arg_1 = var_95; SORT_1 var_99_arg_0 = state_41; SORT_1 var_99_arg_1 = var_7; SORT_1 var_99 = var_99_arg_0 == var_99_arg_1; SORT_1 var_98_arg_0 = state_64; SORT_1 var_98_arg_1 = var_22; SORT_1 var_98_arg_2 = state_43; SORT_1 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; SORT_1 var_100_arg_0 = var_99; SORT_1 var_100_arg_1 = var_98; SORT_1 var_100_arg_2 = input_97; SORT_1 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; SORT_1 var_101_arg_0 = state_41; SORT_1 var_101_arg_1 = var_7; SORT_1 var_101_arg_2 = var_100; SORT_1 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; var_101 = var_101 & mask_SORT_1; SORT_1 next_102_arg_1 = var_101; SORT_68 var_108_arg_0 = state_70; var_108_arg_0 = var_108_arg_0 & mask_SORT_68; SORT_10 var_108 = var_108_arg_0; SORT_10 var_110_arg_0 = var_108; SORT_10 var_110_arg_1 = var_109; SORT_1 var_110 = var_110_arg_0 > var_110_arg_1; SORT_1 var_106_arg_0 = state_51; SORT_1 var_106_arg_1 = var_7; SORT_1 var_106 = var_106_arg_0 == var_106_arg_1; SORT_1 var_107_arg_0 = var_106; SORT_1 var_107_arg_1 = var_22; SORT_1 var_107_arg_2 = var_22; SORT_1 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; SORT_1 var_111_arg_0 = var_110; SORT_1 var_111_arg_1 = var_107; SORT_1 var_111_arg_2 = input_105; SORT_1 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; SORT_1 var_112_arg_0 = state_62; SORT_1 var_112_arg_1 = var_111; SORT_1 var_112_arg_2 = input_104; SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; SORT_1 var_113_arg_0 = var_110; SORT_1 var_113_arg_1 = var_112; SORT_1 var_113_arg_2 = state_51; SORT_1 var_113 = var_113_arg_0 ? var_113_arg_1 : var_113_arg_2; SORT_1 var_114_arg_0 = state_62; SORT_1 var_114_arg_1 = var_113; SORT_1 var_114_arg_2 = input_103; SORT_1 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; SORT_1 var_115_arg_0 = state_62; SORT_1 var_115_arg_1 = var_114; SORT_1 var_115_arg_2 = state_51; SORT_1 var_115 = var_115_arg_0 ? var_115_arg_1 : var_115_arg_2; var_115 = var_115 & mask_SORT_1; SORT_1 next_116_arg_1 = var_115; SORT_1 var_117_arg_0 = state_41; SORT_1 var_117_arg_1 = var_22; SORT_1 var_117_arg_2 = state_58; SORT_1 var_117 = var_117_arg_0 ? var_117_arg_1 : var_117_arg_2; var_117 = var_117 & mask_SORT_1; SORT_1 next_118_arg_1 = var_117; SORT_1 var_119_arg_0 = state_26; SORT_1 var_119_arg_1 = state_60; SORT_1 var_119_arg_2 = state_60; SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; var_119 = var_119 & mask_SORT_1; SORT_1 next_120_arg_1 = var_119; SORT_1 var_123_arg_0 = var_81; SORT_1 var_123 = ~var_123_arg_0; SORT_1 var_124_arg_0 = input_5; SORT_1 var_124 = ~var_124_arg_0; SORT_1 var_125_arg_0 = var_123; SORT_1 var_125_arg_1 = var_124; SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; var_125 = var_125 & mask_SORT_1; SORT_1 var_121_arg_0 = state_72; SORT_1 var_121_arg_1 = var_7; SORT_1 var_121_arg_2 = state_62; SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; SORT_1 var_126_arg_0 = var_125; SORT_1 var_126_arg_1 = var_121; SORT_1 var_126_arg_2 = var_22; SORT_1 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2; SORT_1 var_127_arg_0 = state_58; SORT_1 var_127_arg_1 = var_126; SORT_1 var_127_arg_2 = input_122; SORT_1 var_127 = var_127_arg_0 ? var_127_arg_1 : var_127_arg_2; SORT_1 var_128_arg_0 = state_58; SORT_1 var_128_arg_1 = var_127; SORT_1 var_128_arg_2 = var_121; 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_28; SORT_1 var_130_arg_1 = var_22; SORT_1 var_130_arg_2 = state_64; 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_68 var_133_arg_0 = state_70; var_133_arg_0 = var_133_arg_0 & mask_SORT_68; SORT_10 var_133 = var_133_arg_0; SORT_10 var_134_arg_0 = var_133; SORT_10 var_134_arg_1 = var_12; SORT_10 var_134 = var_134_arg_0 + var_134_arg_1; SORT_10 var_135_arg_0 = var_134; SORT_68 var_135 = var_135_arg_0 >> 0; SORT_1 var_136_arg_0 = var_110; SORT_68 var_136_arg_1 = var_69; SORT_68 var_136_arg_2 = var_135; SORT_68 var_136 = var_136_arg_0 ? var_136_arg_1 : var_136_arg_2; SORT_1 var_137_arg_0 = state_62; SORT_68 var_137_arg_1 = var_136; SORT_68 var_137_arg_2 = input_132; SORT_68 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2; SORT_1 var_138_arg_0 = state_62; SORT_68 var_138_arg_1 = var_137; SORT_68 var_138_arg_2 = state_70; SORT_68 var_138 = var_138_arg_0 ? var_138_arg_1 : var_138_arg_2; SORT_68 next_139_arg_1 = var_138; SORT_1 var_143_arg_0 = state_51; SORT_1 var_143_arg_1 = var_7; SORT_1 var_143 = var_143_arg_0 == var_143_arg_1; SORT_1 var_144_arg_0 = var_143; SORT_1 var_144_arg_1 = var_7; SORT_1 var_144_arg_2 = var_7; SORT_1 var_144 = var_144_arg_0 ? var_144_arg_1 : var_144_arg_2; SORT_1 var_145_arg_0 = var_110; SORT_1 var_145_arg_1 = var_144; SORT_1 var_145_arg_2 = input_142; SORT_1 var_145 = var_145_arg_0 ? var_145_arg_1 : var_145_arg_2; SORT_1 var_146_arg_0 = state_62; SORT_1 var_146_arg_1 = var_145; SORT_1 var_146_arg_2 = input_141; SORT_1 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; SORT_1 var_147_arg_0 = var_110; SORT_1 var_147_arg_1 = var_146; SORT_1 var_147_arg_2 = var_7; SORT_1 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; SORT_1 var_148_arg_0 = state_62; SORT_1 var_148_arg_1 = var_147; SORT_1 var_148_arg_2 = input_140; SORT_1 var_148 = var_148_arg_0 ? var_148_arg_1 : var_148_arg_2; SORT_1 var_149_arg_0 = state_62; SORT_1 var_149_arg_1 = var_148; SORT_1 var_149_arg_2 = var_7; SORT_1 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; var_149 = var_149 & mask_SORT_1; SORT_1 next_150_arg_1 = var_149; // Assigning next states ... state_8 = next_75_arg_1; state_15 = next_82_arg_1; state_26 = next_84_arg_1; state_28 = next_90_arg_1; state_41 = next_96_arg_1; state_43 = next_102_arg_1; state_51 = next_116_arg_1; state_58 = next_118_arg_1; state_60 = next_120_arg_1; state_62 = next_129_arg_1; state_64 = next_131_arg_1; state_70 = next_139_arg_1; state_72 = next_150_arg_1; } return 0; }