// 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_p03.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 short SORT_7; // BV with 10 bits const SORT_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 10); const SORT_7 msb_SORT_7 = (SORT_7)1 << (10 - 1); typedef unsigned char SORT_11; // BV with 2 bits const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 2); const SORT_11 msb_SORT_11 = (SORT_11)1 << (2 - 1); typedef unsigned int SORT_13; // BV with 32 bits const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 32); const SORT_13 msb_SORT_13 = (SORT_13)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); // Initializing constants ... const SORT_7 var_8 = 0; const SORT_13 var_15 = 0; const SORT_1 var_19 = 1; const SORT_1 var_23 = 0; const SORT_13 var_74 = 1; const SORT_13 var_78 = 104; // Collecting input declarations ... SORT_1 input_2; SORT_3 input_4; SORT_1 input_5; SORT_1 input_6; SORT_1 input_28; 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_7 input_72; SORT_1 input_86; SORT_1 input_92; SORT_1 input_98; SORT_1 input_104; SORT_1 input_105; SORT_1 input_106; SORT_1 input_120; SORT_1 input_122; SORT_1 input_137; SORT_1 input_138; SORT_1 input_139; // Collecting state declarations ... SORT_7 state_9 = __VERIFIER_nondet_ushort() & mask_SORT_7; SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_26 = __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_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; // Initializing states ... SORT_7 init_10_arg_1 = var_8; state_9 = init_10_arg_1; SORT_1 init_25_arg_1 = var_23; state_24 = init_25_arg_1; SORT_1 init_27_arg_1 = var_23; state_26 = init_27_arg_1; SORT_1 init_42_arg_1 = var_23; state_41 = init_42_arg_1; SORT_1 init_44_arg_1 = var_23; state_43 = init_44_arg_1; SORT_1 init_52_arg_1 = var_19; state_51 = init_52_arg_1; SORT_1 init_59_arg_1 = var_23; state_58 = init_59_arg_1; SORT_1 init_61_arg_1 = var_23; state_60 = init_61_arg_1; SORT_1 init_63_arg_1 = var_23; state_62 = init_63_arg_1; SORT_1 init_65_arg_1 = var_23; state_64 = init_65_arg_1; SORT_1 init_69_arg_1 = var_23; state_68 = init_69_arg_1; SORT_1 init_71_arg_1 = var_23; state_70 = init_71_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_28 = __VERIFIER_nondet_uchar(); input_28 = input_28 & mask_SORT_1; input_31 = __VERIFIER_nondet_uchar(); input_31 = input_31 & mask_SORT_30; input_33 = __VERIFIER_nondet_uchar(); input_33 = input_33 & mask_SORT_1; input_35 = __VERIFIER_nondet_uchar(); input_35 = input_35 & mask_SORT_30; input_37 = __VERIFIER_nondet_uchar(); input_37 = input_37 & mask_SORT_1; input_39 = __VERIFIER_nondet_uchar(); input_39 = input_39 & mask_SORT_1; input_45 = __VERIFIER_nondet_uchar(); input_45 = input_45 & 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_53 = __VERIFIER_nondet_uchar(); input_53 = input_53 & mask_SORT_3; input_56 = __VERIFIER_nondet_uchar(); input_56 = input_56 & mask_SORT_1; input_66 = __VERIFIER_nondet_uchar(); input_66 = input_66 & mask_SORT_1; input_72 = __VERIFIER_nondet_ushort(); input_72 = input_72 & mask_SORT_7; input_86 = __VERIFIER_nondet_uchar(); input_86 = input_86 & mask_SORT_1; input_92 = __VERIFIER_nondet_uchar(); input_92 = input_92 & mask_SORT_1; input_98 = __VERIFIER_nondet_uchar(); input_98 = input_98 & mask_SORT_1; input_104 = __VERIFIER_nondet_uchar(); input_104 = input_104 & mask_SORT_1; input_105 = __VERIFIER_nondet_uchar(); input_105 = input_105 & mask_SORT_1; input_106 = __VERIFIER_nondet_uchar(); input_106 = input_106 & mask_SORT_1; input_120 = __VERIFIER_nondet_uchar(); input_120 = input_120 & mask_SORT_1; input_122 = __VERIFIER_nondet_uchar(); input_122 = input_122 & mask_SORT_1; input_137 = __VERIFIER_nondet_uchar(); input_137 = input_137 & mask_SORT_1; input_138 = __VERIFIER_nondet_uchar(); input_138 = input_138 & mask_SORT_1; input_139 = __VERIFIER_nondet_uchar(); input_139 = input_139 & mask_SORT_1; // Assuming invariants ... // Asserting properties ... SORT_7 var_12_arg_0 = state_9; SORT_11 var_12 = var_12_arg_0 >> 8; var_12 = var_12 & mask_SORT_11; SORT_11 var_14_arg_0 = var_12; SORT_13 var_14 = var_14_arg_0; SORT_13 var_16_arg_0 = var_14; SORT_13 var_16_arg_1 = var_15; SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; SORT_1 var_20_arg_0 = var_16; SORT_1 var_20 = ~var_20_arg_0; var_20 = var_20 & mask_SORT_1; SORT_1 var_21_arg_0 = var_19; SORT_1 var_21_arg_1 = var_20; SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; var_21 = var_21 & mask_SORT_1; SORT_1 bad_22_arg_0 = var_21; __VERIFIER_assert(!(bad_22_arg_0)); // Computing next states ... SORT_7 var_77_arg_0 = state_9; SORT_13 var_77 = var_77_arg_0; SORT_13 var_79_arg_0 = var_77; SORT_13 var_79_arg_1 = var_78; SORT_1 var_79 = var_79_arg_0 > var_79_arg_1; SORT_7 var_73_arg_0 = state_9; SORT_13 var_73 = var_73_arg_0; SORT_13 var_75_arg_0 = var_73; SORT_13 var_75_arg_1 = var_74; SORT_13 var_75 = var_75_arg_0 + var_75_arg_1; var_75 = var_75 & mask_SORT_13; SORT_13 var_76_arg_0 = var_75; SORT_7 var_76 = var_76_arg_0 >> 0; var_76 = var_76 & mask_SORT_7; SORT_1 var_80_arg_0 = var_79; SORT_7 var_80_arg_1 = var_8; SORT_7 var_80_arg_2 = var_76; SORT_7 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; SORT_1 var_81_arg_0 = state_62; SORT_7 var_81_arg_1 = var_80; SORT_7 var_81_arg_2 = input_72; SORT_7 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; SORT_1 var_82_arg_0 = state_62; SORT_7 var_82_arg_1 = var_81; SORT_7 var_82_arg_2 = state_9; SORT_7 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; SORT_7 next_83_arg_1 = var_82; SORT_1 var_84_arg_0 = state_24; SORT_1 var_84_arg_1 = var_23; SORT_1 var_84_arg_2 = var_19; SORT_1 var_84 = var_84_arg_0 ? var_84_arg_1 : var_84_arg_2; SORT_1 next_85_arg_1 = var_84; SORT_1 var_88_arg_0 = state_26; SORT_1 var_88_arg_1 = var_23; SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; SORT_1 var_87_arg_0 = state_60; SORT_1 var_87_arg_1 = var_19; SORT_1 var_87_arg_2 = var_23; SORT_1 var_87 = var_87_arg_0 ? var_87_arg_1 : var_87_arg_2; SORT_1 var_89_arg_0 = var_88; SORT_1 var_89_arg_1 = var_87; SORT_1 var_89_arg_2 = input_86; SORT_1 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; SORT_1 var_90_arg_0 = state_26; SORT_1 var_90_arg_1 = var_23; SORT_1 var_90_arg_2 = var_89; SORT_1 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; SORT_1 next_91_arg_1 = var_90; SORT_1 var_94_arg_0 = state_41; SORT_1 var_94_arg_1 = var_23; SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; SORT_1 var_93_arg_0 = state_64; SORT_1 var_93_arg_1 = var_19; SORT_1 var_93_arg_2 = var_23; SORT_1 var_93 = var_93_arg_0 ? var_93_arg_1 : var_93_arg_2; SORT_1 var_95_arg_0 = var_94; SORT_1 var_95_arg_1 = var_93; SORT_1 var_95_arg_2 = input_92; SORT_1 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; SORT_1 var_96_arg_0 = state_41; SORT_1 var_96_arg_1 = var_23; SORT_1 var_96_arg_2 = var_95; SORT_1 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; SORT_1 next_97_arg_1 = var_96; SORT_1 var_100_arg_0 = state_41; SORT_1 var_100_arg_1 = var_23; SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; SORT_1 var_99_arg_0 = state_64; SORT_1 var_99_arg_1 = var_19; SORT_1 var_99_arg_2 = state_43; 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_41; SORT_1 var_102_arg_1 = var_23; SORT_1 var_102_arg_2 = var_101; SORT_1 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; SORT_1 next_103_arg_1 = var_102; SORT_1 var_107_arg_0 = state_51; SORT_1 var_107_arg_1 = var_23; SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; SORT_1 var_108_arg_0 = var_107; SORT_1 var_108_arg_1 = var_19; SORT_1 var_108_arg_2 = var_19; SORT_1 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; SORT_1 var_109_arg_0 = var_79; SORT_1 var_109_arg_1 = var_108; SORT_1 var_109_arg_2 = input_106; SORT_1 var_109 = var_109_arg_0 ? var_109_arg_1 : var_109_arg_2; SORT_1 var_110_arg_0 = state_62; SORT_1 var_110_arg_1 = var_109; SORT_1 var_110_arg_2 = input_105; SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; SORT_1 var_111_arg_0 = var_79; SORT_1 var_111_arg_1 = var_110; SORT_1 var_111_arg_2 = state_51; 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 = state_62; 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 next_114_arg_1 = var_113; SORT_1 var_115_arg_0 = state_41; SORT_1 var_115_arg_1 = var_19; SORT_1 var_115_arg_2 = state_58; 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_117_arg_0 = state_24; SORT_1 var_117_arg_1 = state_60; SORT_1 var_117_arg_2 = state_60; 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_70; SORT_1 var_121_arg_1 = var_19; SORT_1 var_121_arg_2 = state_68; SORT_1 var_121 = var_121_arg_0 ? var_121_arg_1 : var_121_arg_2; SORT_1 var_123_arg_0 = var_121; SORT_1 var_123 = ~var_123_arg_0; var_123 = var_123 & mask_SORT_1; SORT_1 var_124_arg_0 = var_123; SORT_1 var_124_arg_1 = var_19; SORT_1 var_124_arg_2 = var_121; SORT_1 var_124 = var_124_arg_0 ? var_124_arg_1 : var_124_arg_2; SORT_1 var_125_arg_0 = state_43; SORT_1 var_125_arg_1 = var_124; SORT_1 var_125_arg_2 = input_122; SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; SORT_1 var_126_arg_0 = state_43; SORT_1 var_126_arg_1 = var_125; SORT_1 var_126_arg_2 = var_121; SORT_1 var_126 = var_126_arg_0 ? var_126_arg_1 : var_126_arg_2; SORT_1 var_127_arg_0 = var_126; SORT_1 var_127 = ~var_127_arg_0; var_127 = var_127 & mask_SORT_1; SORT_1 var_128_arg_0 = input_5; SORT_1 var_128 = ~var_128_arg_0; var_128 = var_128 & mask_SORT_1; SORT_1 var_129_arg_0 = var_127; SORT_1 var_129_arg_1 = var_128; SORT_1 var_129 = var_129_arg_0 | var_129_arg_1; var_129 = var_129 & mask_SORT_1; SORT_1 var_119_arg_0 = state_70; SORT_1 var_119_arg_1 = var_23; SORT_1 var_119_arg_2 = state_62; SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; SORT_1 var_130_arg_0 = var_129; SORT_1 var_130_arg_1 = var_119; SORT_1 var_130_arg_2 = var_19; SORT_1 var_130 = var_130_arg_0 ? var_130_arg_1 : var_130_arg_2; SORT_1 var_131_arg_0 = state_58; SORT_1 var_131_arg_1 = var_130; SORT_1 var_131_arg_2 = input_120; SORT_1 var_131 = var_131_arg_0 ? var_131_arg_1 : var_131_arg_2; SORT_1 var_132_arg_0 = state_58; SORT_1 var_132_arg_1 = var_131; SORT_1 var_132_arg_2 = var_119; 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_26; SORT_1 var_134_arg_1 = var_19; SORT_1 var_134_arg_2 = state_64; 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 next_136_arg_1 = var_126; SORT_1 var_140_arg_0 = state_51; SORT_1 var_140_arg_1 = var_23; SORT_1 var_140 = var_140_arg_0 == var_140_arg_1; SORT_1 var_141_arg_0 = var_140; SORT_1 var_141_arg_1 = var_23; SORT_1 var_141_arg_2 = var_23; SORT_1 var_141 = var_141_arg_0 ? var_141_arg_1 : var_141_arg_2; SORT_1 var_142_arg_0 = var_79; SORT_1 var_142_arg_1 = var_141; SORT_1 var_142_arg_2 = input_139; SORT_1 var_142 = var_142_arg_0 ? var_142_arg_1 : var_142_arg_2; SORT_1 var_143_arg_0 = state_62; SORT_1 var_143_arg_1 = var_142; SORT_1 var_143_arg_2 = input_138; SORT_1 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; SORT_1 var_144_arg_0 = var_79; SORT_1 var_144_arg_1 = var_143; SORT_1 var_144_arg_2 = var_23; SORT_1 var_144 = var_144_arg_0 ? var_144_arg_1 : var_144_arg_2; SORT_1 var_145_arg_0 = state_62; SORT_1 var_145_arg_1 = var_144; SORT_1 var_145_arg_2 = input_137; 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 = var_23; SORT_1 var_146 = var_146_arg_0 ? var_146_arg_1 : var_146_arg_2; SORT_1 next_147_arg_1 = var_146; // Assigning next states ... state_9 = next_83_arg_1; state_24 = next_85_arg_1; state_26 = next_91_arg_1; state_41 = next_97_arg_1; state_43 = next_103_arg_1; state_51 = next_114_arg_1; state_58 = next_116_arg_1; state_60 = next_118_arg_1; state_62 = next_133_arg_1; state_64 = next_135_arg_1; state_68 = next_136_arg_1; state_70 = next_147_arg_1; } return 0; }