java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf -i ../../../trunk/examples/svcomp/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-408c70d-m [2018-04-13 02:29:26,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-13 02:29:26,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-13 02:29:26,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-13 02:29:26,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-13 02:29:26,923 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-13 02:29:26,924 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-13 02:29:26,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-13 02:29:26,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-13 02:29:26,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-13 02:29:26,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-13 02:29:26,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-13 02:29:26,929 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-13 02:29:26,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-13 02:29:26,930 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-13 02:29:26,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-13 02:29:26,933 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-13 02:29:26,935 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-13 02:29:26,936 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-13 02:29:26,937 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-13 02:29:26,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-13 02:29:26,944 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf [2018-04-13 02:29:26,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-13 02:29:26,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-13 02:29:26,955 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-13 02:29:26,955 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-13 02:29:26,955 INFO L133 SettingsManager]: * Use SBE=true [2018-04-13 02:29:26,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-13 02:29:26,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-13 02:29:26,956 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-13 02:29:26,956 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-13 02:29:26,956 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-13 02:29:26,956 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-13 02:29:26,956 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-13 02:29:26,956 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-13 02:29:26,957 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-13 02:29:26,957 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-13 02:29:26,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-13 02:29:26,957 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-13 02:29:26,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-13 02:29:26,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-13 02:29:26,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 02:29:26,958 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-13 02:29:26,958 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-13 02:29:26,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-13 02:29:27,002 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-13 02:29:27,006 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-13 02:29:27,007 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-13 02:29:27,008 INFO L276 PluginConnector]: CDTParser initialized [2018-04-13 02:29:27,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,380 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGc4a468dc3 [2018-04-13 02:29:27,526 INFO L287 CDTParser]: IsIndexed: true [2018-04-13 02:29:27,526 INFO L288 CDTParser]: Found 1 translation units. [2018-04-13 02:29:27,527 INFO L168 CDTParser]: Scanning sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,534 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-13 02:29:27,534 INFO L215 ultiparseSymbolTable]: [2018-04-13 02:29:27,534 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-13 02:29:27,534 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,534 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-13 02:29:27,534 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_cond_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,534 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____blkcnt_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,534 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__quad_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,534 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____loff_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,534 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_int16_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__fsid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__int64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____daddr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____clockid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__clockid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__suseconds_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____pid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____syscall_slong_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____sigset_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____ino_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____u_int in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____gid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_int8_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_spinlock_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____clock_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_condattr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__dev_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,535 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____fd_mask in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__daddr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__clock_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____fsid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__nlink_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__id_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__uint in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____ino64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__BCK in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____sig_atomic_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____uid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__SLL in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____uint64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__ssize_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__fd_mask in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____off_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,536 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__ulong in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_long in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____fsword_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_rwlockattr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__sigset_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____int8_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__register_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_barrierattr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____blksize_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_rwlock_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,537 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_int64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____fsfilcnt64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____qaddr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__loff_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____uint16_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____rlim64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____fsblkcnt_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__int8_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_key_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,538 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____time_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____key_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_quad_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__ushort in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____uint8_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____int64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____useconds_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_mutex_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__ldiv_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__ino_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,539 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_int in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____rlim_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____u_short in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____fsfilcnt_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__mode_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__caddr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_mutexattr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__key_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____timer_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__time_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__size_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__fsblkcnt_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,540 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____pthread_slist_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____int32_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____uint32_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____intptr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__div_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__fd_set in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__int32_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__blksize_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____dev_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____mode_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,541 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__idtype_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____ssize_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____nlink_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____caddr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_short in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__gid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__fsfilcnt_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____blkcnt64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____fsblkcnt64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_int32_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__blkcnt_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__timer_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____int16_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__u_char in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__off_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____syscall_ulong_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____u_long in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____id_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_once_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__wchar_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____socklen_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,542 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__lldiv_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____quad_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__int16_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__uid_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____u_char in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____off64_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____suseconds_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_attr_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i____u_quad_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,543 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_fsll_buckets_true_unreach_call_true_valid_memsafety_i__pthread_barrier_t in sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:27,555 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAGc4a468dc3 [2018-04-13 02:29:27,558 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-13 02:29:27,559 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-13 02:29:27,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-13 02:29:27,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-13 02:29:27,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-13 02:29:27,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27494b31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27, skipping insertion in model container [2018-04-13 02:29:27,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,575 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 02:29:27,599 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-13 02:29:27,759 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 02:29:27,800 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-13 02:29:27,806 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 115 non ball SCCs. Number of states in SCCs 115. [2018-04-13 02:29:27,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27 WrapperNode [2018-04-13 02:29:27,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-13 02:29:27,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-13 02:29:27,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-13 02:29:27,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-13 02:29:27,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (1/1) ... [2018-04-13 02:29:27,890 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-13 02:29:27,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-13 02:29:27,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-13 02:29:27,891 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-13 02:29:27,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-13 02:29:27,977 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-13 02:29:27,977 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-13 02:29:27,977 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-13 02:29:27,977 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-13 02:29:27,977 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-13 02:29:27,977 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-13 02:29:27,977 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-13 02:29:27,977 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-13 02:29:27,977 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-13 02:29:27,977 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-13 02:29:27,978 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-13 02:29:27,979 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-13 02:29:27,980 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-13 02:29:27,981 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-04-13 02:29:27,982 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure quick_exit [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-13 02:29:27,983 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-13 02:29:27,984 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-13 02:29:27,985 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-13 02:29:27,986 INFO L128 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-04-13 02:29:28,436 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-13 02:29:28,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 02:29:28 BoogieIcfgContainer [2018-04-13 02:29:28,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-13 02:29:28,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-13 02:29:28,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-13 02:29:28,439 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-13 02:29:28,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.04 02:29:27" (1/3) ... [2018-04-13 02:29:28,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26454f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 02:29:28, skipping insertion in model container [2018-04-13 02:29:28,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.04 02:29:27" (2/3) ... [2018-04-13 02:29:28,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26454f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.04 02:29:28, skipping insertion in model container [2018-04-13 02:29:28,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.04 02:29:28" (3/3) ... [2018-04-13 02:29:28,441 INFO L107 eAbstractionObserver]: Analyzing ICFG sll-buckets_true-unreach-call_true-valid-memsafety.i [2018-04-13 02:29:28,446 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-13 02:29:28,452 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 65 error locations. [2018-04-13 02:29:28,482 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-13 02:29:28,483 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-13 02:29:28,483 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-13 02:29:28,483 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-04-13 02:29:28,483 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-13 02:29:28,483 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-13 02:29:28,483 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-13 02:29:28,484 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-13 02:29:28,484 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-13 02:29:28,484 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-13 02:29:28,493 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states. [2018-04-13 02:29:28,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 02:29:28,499 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:28,500 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:28,500 INFO L408 AbstractCegarLoop]: === Iteration 1 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:28,503 INFO L82 PathProgramCache]: Analyzing trace with hash 723887450, now seen corresponding path program 1 times [2018-04-13 02:29:28,542 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:28,572 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:28,621 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:28,621 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 02:29:28,622 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:28,622 INFO L182 omatonBuilderFactory]: Interpolants [163#true, 164#false, 165#(= 1 (select |#valid| |main_#t~malloc0.base|)), 166#(= 1 (select |#valid| main_~bucket~0.base))] [2018-04-13 02:29:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:28,623 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 02:29:28,634 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 02:29:28,634 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 02:29:28,636 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 4 states. [2018-04-13 02:29:28,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:28,799 INFO L93 Difference]: Finished difference Result 202 states and 211 transitions. [2018-04-13 02:29:28,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 02:29:28,801 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-13 02:29:28,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:28,811 INFO L225 Difference]: With dead ends: 202 [2018-04-13 02:29:28,812 INFO L226 Difference]: Without dead ends: 198 [2018-04-13 02:29:28,813 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-13 02:29:28,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-04-13 02:29:28,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 153. [2018-04-13 02:29:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-04-13 02:29:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 160 transitions. [2018-04-13 02:29:28,850 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 160 transitions. Word has length 8 [2018-04-13 02:29:28,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:28,851 INFO L459 AbstractCegarLoop]: Abstraction has 153 states and 160 transitions. [2018-04-13 02:29:28,851 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 02:29:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 160 transitions. [2018-04-13 02:29:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-04-13 02:29:28,851 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:28,851 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:28,852 INFO L408 AbstractCegarLoop]: === Iteration 2 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:28,852 INFO L82 PathProgramCache]: Analyzing trace with hash 723887451, now seen corresponding path program 1 times [2018-04-13 02:29:28,853 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:28,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:28,864 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:28,897 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:28,897 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 02:29:28,898 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:28,898 INFO L182 omatonBuilderFactory]: Interpolants [524#true, 525#false, 526#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 527#(and (= 12 (select |#length| main_~bucket~0.base)) (= main_~bucket~0.offset 0))] [2018-04-13 02:29:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:28,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 02:29:28,900 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 02:29:28,900 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 02:29:28,900 INFO L87 Difference]: Start difference. First operand 153 states and 160 transitions. Second operand 4 states. [2018-04-13 02:29:29,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:29,048 INFO L93 Difference]: Finished difference Result 236 states and 246 transitions. [2018-04-13 02:29:29,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 02:29:29,048 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 8 [2018-04-13 02:29:29,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:29,049 INFO L225 Difference]: With dead ends: 236 [2018-04-13 02:29:29,049 INFO L226 Difference]: Without dead ends: 236 [2018-04-13 02:29:29,050 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-13 02:29:29,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-04-13 02:29:29,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 149. [2018-04-13 02:29:29,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2018-04-13 02:29:29,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 156 transitions. [2018-04-13 02:29:29,057 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 156 transitions. Word has length 8 [2018-04-13 02:29:29,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:29,057 INFO L459 AbstractCegarLoop]: Abstraction has 149 states and 156 transitions. [2018-04-13 02:29:29,057 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 02:29:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 156 transitions. [2018-04-13 02:29:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-13 02:29:29,058 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:29,058 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:29,058 INFO L408 AbstractCegarLoop]: === Iteration 3 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:29,058 INFO L82 PathProgramCache]: Analyzing trace with hash 1344572609, now seen corresponding path program 1 times [2018-04-13 02:29:29,060 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:29,071 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,103 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:29,103 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 02:29:29,103 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,104 INFO L182 omatonBuilderFactory]: Interpolants [915#true, 916#false, 917#(= 1 (select |#valid| |main_#t~malloc1.base|)), 918#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))), 919#(= 1 (select |#valid| |main_#t~mem2.base|)), 920#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:29:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,104 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 02:29:29,104 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 02:29:29,104 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 02:29:29,104 INFO L87 Difference]: Start difference. First operand 149 states and 156 transitions. Second operand 6 states. [2018-04-13 02:29:29,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:29,302 INFO L93 Difference]: Finished difference Result 198 states and 207 transitions. [2018-04-13 02:29:29,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-13 02:29:29,302 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-04-13 02:29:29,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:29,303 INFO L225 Difference]: With dead ends: 198 [2018-04-13 02:29:29,303 INFO L226 Difference]: Without dead ends: 198 [2018-04-13 02:29:29,303 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-04-13 02:29:29,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-04-13 02:29:29,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 150. [2018-04-13 02:29:29,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-04-13 02:29:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 164 transitions. [2018-04-13 02:29:29,308 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 164 transitions. Word has length 14 [2018-04-13 02:29:29,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:29,309 INFO L459 AbstractCegarLoop]: Abstraction has 150 states and 164 transitions. [2018-04-13 02:29:29,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 02:29:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 164 transitions. [2018-04-13 02:29:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-04-13 02:29:29,309 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:29,309 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:29,309 INFO L408 AbstractCegarLoop]: === Iteration 4 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:29,310 INFO L82 PathProgramCache]: Analyzing trace with hash 1344572610, now seen corresponding path program 1 times [2018-04-13 02:29:29,311 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:29,323 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,369 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:29,369 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 02:29:29,369 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:29,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,370 INFO L182 omatonBuilderFactory]: Interpolants [1280#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1281#(and (= 0 |main_#t~mem2.offset|) (= 12 (select |#length| |main_#t~mem2.base|))), 1282#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 1277#true, 1278#false, 1279#(and (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|))] [2018-04-13 02:29:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,370 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 02:29:29,370 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 02:29:29,370 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 02:29:29,370 INFO L87 Difference]: Start difference. First operand 150 states and 164 transitions. Second operand 6 states. [2018-04-13 02:29:29,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:29,557 INFO L93 Difference]: Finished difference Result 208 states and 231 transitions. [2018-04-13 02:29:29,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 02:29:29,558 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-04-13 02:29:29,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:29,558 INFO L225 Difference]: With dead ends: 208 [2018-04-13 02:29:29,558 INFO L226 Difference]: Without dead ends: 208 [2018-04-13 02:29:29,559 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-04-13 02:29:29,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-04-13 02:29:29,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 146. [2018-04-13 02:29:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-04-13 02:29:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 160 transitions. [2018-04-13 02:29:29,565 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 160 transitions. Word has length 14 [2018-04-13 02:29:29,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:29,565 INFO L459 AbstractCegarLoop]: Abstraction has 146 states and 160 transitions. [2018-04-13 02:29:29,566 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 02:29:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 160 transitions. [2018-04-13 02:29:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-13 02:29:29,566 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:29,566 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:29,566 INFO L408 AbstractCegarLoop]: === Iteration 5 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:29,567 INFO L82 PathProgramCache]: Analyzing trace with hash 1600897064, now seen corresponding path program 1 times [2018-04-13 02:29:29,568 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:29,581 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,609 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:29,609 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 02:29:29,609 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,610 INFO L182 omatonBuilderFactory]: Interpolants [1648#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 1649#(= 1 (select |#valid| |main_#t~mem4.base|)), 1650#(= 1 (select |#valid| main_~bcki~0.base)), 1645#true, 1646#false, 1647#(= 1 (select |#valid| |main_#t~malloc3.base|))] [2018-04-13 02:29:29,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 02:29:29,610 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 02:29:29,610 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 02:29:29,610 INFO L87 Difference]: Start difference. First operand 146 states and 160 transitions. Second operand 6 states. [2018-04-13 02:29:29,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:29,743 INFO L93 Difference]: Finished difference Result 193 states and 202 transitions. [2018-04-13 02:29:29,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 02:29:29,743 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2018-04-13 02:29:29,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:29,744 INFO L225 Difference]: With dead ends: 193 [2018-04-13 02:29:29,744 INFO L226 Difference]: Without dead ends: 193 [2018-04-13 02:29:29,744 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-04-13 02:29:29,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-04-13 02:29:29,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 145. [2018-04-13 02:29:29,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-04-13 02:29:29,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 159 transitions. [2018-04-13 02:29:29,749 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 159 transitions. Word has length 20 [2018-04-13 02:29:29,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:29,749 INFO L459 AbstractCegarLoop]: Abstraction has 145 states and 159 transitions. [2018-04-13 02:29:29,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 02:29:29,749 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 159 transitions. [2018-04-13 02:29:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-04-13 02:29:29,750 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:29,750 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:29,750 INFO L408 AbstractCegarLoop]: === Iteration 6 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:29,750 INFO L82 PathProgramCache]: Analyzing trace with hash 1600897065, now seen corresponding path program 1 times [2018-04-13 02:29:29,751 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:29,762 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,798 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:29,798 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 02:29:29,798 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,799 INFO L182 omatonBuilderFactory]: Interpolants [2000#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 1995#true, 1996#false, 1997#(and (= 0 |main_#t~malloc3.offset|) (= 12 (select |#length| |main_#t~malloc3.base|))), 1998#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 1999#(and (= 12 (select |#length| |main_#t~mem4.base|)) (= 0 |main_#t~mem4.offset|))] [2018-04-13 02:29:29,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-04-13 02:29:29,800 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-04-13 02:29:29,800 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-04-13 02:29:29,800 INFO L87 Difference]: Start difference. First operand 145 states and 159 transitions. Second operand 6 states. [2018-04-13 02:29:29,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:29,960 INFO L93 Difference]: Finished difference Result 204 states and 227 transitions. [2018-04-13 02:29:29,960 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-04-13 02:29:29,960 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2018-04-13 02:29:29,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:29,961 INFO L225 Difference]: With dead ends: 204 [2018-04-13 02:29:29,961 INFO L226 Difference]: Without dead ends: 204 [2018-04-13 02:29:29,963 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-04-13 02:29:29,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2018-04-13 02:29:29,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 142. [2018-04-13 02:29:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2018-04-13 02:29:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 156 transitions. [2018-04-13 02:29:29,966 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 156 transitions. Word has length 20 [2018-04-13 02:29:29,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:29,966 INFO L459 AbstractCegarLoop]: Abstraction has 142 states and 156 transitions. [2018-04-13 02:29:29,966 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-04-13 02:29:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 156 transitions. [2018-04-13 02:29:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-13 02:29:29,967 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:29,967 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:29,967 INFO L408 AbstractCegarLoop]: === Iteration 7 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:29,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1910725372, now seen corresponding path program 1 times [2018-04-13 02:29:29,968 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:29,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:29,976 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:29,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,996 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:29,999 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 02:29:29,999 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,999 INFO L182 omatonBuilderFactory]: Interpolants [2353#true, 2354#false, 2355#(= 1 (select |#valid| |main_#t~malloc6.base|)), 2356#(= 1 (select |#valid| main_~item~0.base))] [2018-04-13 02:29:29,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:29,999 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 02:29:30,000 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 02:29:30,000 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 02:29:30,000 INFO L87 Difference]: Start difference. First operand 142 states and 156 transitions. Second operand 4 states. [2018-04-13 02:29:30,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:30,107 INFO L93 Difference]: Finished difference Result 185 states and 201 transitions. [2018-04-13 02:29:30,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 02:29:30,107 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2018-04-13 02:29:30,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:30,108 INFO L225 Difference]: With dead ends: 185 [2018-04-13 02:29:30,108 INFO L226 Difference]: Without dead ends: 185 [2018-04-13 02:29:30,108 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-13 02:29:30,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-04-13 02:29:30,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 137. [2018-04-13 02:29:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-04-13 02:29:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 151 transitions. [2018-04-13 02:29:30,113 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 151 transitions. Word has length 29 [2018-04-13 02:29:30,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:30,113 INFO L459 AbstractCegarLoop]: Abstraction has 137 states and 151 transitions. [2018-04-13 02:29:30,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 02:29:30,113 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 151 transitions. [2018-04-13 02:29:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-04-13 02:29:30,114 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:30,114 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:30,114 INFO L408 AbstractCegarLoop]: === Iteration 8 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:30,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1910725371, now seen corresponding path program 1 times [2018-04-13 02:29:30,115 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:30,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:30,146 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,175 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:30,175 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 02:29:30,175 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,175 INFO L182 omatonBuilderFactory]: Interpolants [2682#true, 2683#false, 2684#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|)), 2685#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0))] [2018-04-13 02:29:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 02:29:30,176 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 02:29:30,176 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 02:29:30,176 INFO L87 Difference]: Start difference. First operand 137 states and 151 transitions. Second operand 4 states. [2018-04-13 02:29:30,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:30,282 INFO L93 Difference]: Finished difference Result 204 states and 227 transitions. [2018-04-13 02:29:30,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-04-13 02:29:30,285 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2018-04-13 02:29:30,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:30,286 INFO L225 Difference]: With dead ends: 204 [2018-04-13 02:29:30,286 INFO L226 Difference]: Without dead ends: 204 [2018-04-13 02:29:30,286 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-13 02:29:30,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2018-04-13 02:29:30,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 132. [2018-04-13 02:29:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2018-04-13 02:29:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 146 transitions. [2018-04-13 02:29:30,290 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 146 transitions. Word has length 29 [2018-04-13 02:29:30,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:30,290 INFO L459 AbstractCegarLoop]: Abstraction has 132 states and 146 transitions. [2018-04-13 02:29:30,290 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 02:29:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 146 transitions. [2018-04-13 02:29:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-13 02:29:30,293 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:30,293 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:30,293 INFO L408 AbstractCegarLoop]: === Iteration 9 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:30,293 INFO L82 PathProgramCache]: Analyzing trace with hash 899613847, now seen corresponding path program 1 times [2018-04-13 02:29:30,294 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:30,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:30,308 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:30,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,357 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:30,357 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-04-13 02:29:30,357 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,357 INFO L182 omatonBuilderFactory]: Interpolants [3025#true, 3026#false, 3027#(= 1 (select |#valid| main_~bucket~0.base)), 3028#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|))), 3029#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:29:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 02:29:30,358 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 02:29:30,358 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-04-13 02:29:30,358 INFO L87 Difference]: Start difference. First operand 132 states and 146 transitions. Second operand 5 states. [2018-04-13 02:29:30,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:30,478 INFO L93 Difference]: Finished difference Result 179 states and 188 transitions. [2018-04-13 02:29:30,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-04-13 02:29:30,479 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-04-13 02:29:30,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:30,480 INFO L225 Difference]: With dead ends: 179 [2018-04-13 02:29:30,480 INFO L226 Difference]: Without dead ends: 179 [2018-04-13 02:29:30,480 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-04-13 02:29:30,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states. [2018-04-13 02:29:30,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 140. [2018-04-13 02:29:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2018-04-13 02:29:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 158 transitions. [2018-04-13 02:29:30,483 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 158 transitions. Word has length 30 [2018-04-13 02:29:30,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:30,484 INFO L459 AbstractCegarLoop]: Abstraction has 140 states and 158 transitions. [2018-04-13 02:29:30,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 02:29:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 158 transitions. [2018-04-13 02:29:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-04-13 02:29:30,484 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:30,485 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:30,485 INFO L408 AbstractCegarLoop]: === Iteration 10 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:30,485 INFO L82 PathProgramCache]: Analyzing trace with hash 899613848, now seen corresponding path program 1 times [2018-04-13 02:29:30,486 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:30,498 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:30,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,597 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:30,598 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-13 02:29:30,598 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,598 INFO L182 omatonBuilderFactory]: Interpolants [3360#(and (<= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 3353#true, 3354#false, 3355#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 3356#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 3357#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 3358#(and (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (<= 12 (select |#length| main_~bucket~0.base))), 3359#(and (= 0 main_~bucket~0.offset) (<= 12 (select |#length| main_~bucket~0.base)))] [2018-04-13 02:29:30,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:30,599 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-13 02:29:30,599 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-13 02:29:30,599 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-04-13 02:29:30,599 INFO L87 Difference]: Start difference. First operand 140 states and 158 transitions. Second operand 8 states. [2018-04-13 02:29:30,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:30,995 INFO L93 Difference]: Finished difference Result 361 states and 394 transitions. [2018-04-13 02:29:30,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-13 02:29:30,996 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 30 [2018-04-13 02:29:30,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:30,997 INFO L225 Difference]: With dead ends: 361 [2018-04-13 02:29:30,997 INFO L226 Difference]: Without dead ends: 361 [2018-04-13 02:29:30,998 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=110, Invalid=232, Unknown=0, NotChecked=0, Total=342 [2018-04-13 02:29:30,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2018-04-13 02:29:31,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 185. [2018-04-13 02:29:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-04-13 02:29:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 217 transitions. [2018-04-13 02:29:31,003 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 217 transitions. Word has length 30 [2018-04-13 02:29:31,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:31,003 INFO L459 AbstractCegarLoop]: Abstraction has 185 states and 217 transitions. [2018-04-13 02:29:31,003 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-13 02:29:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2018-04-13 02:29:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-04-13 02:29:31,003 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:31,003 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:31,003 INFO L408 AbstractCegarLoop]: === Iteration 11 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:31,004 INFO L82 PathProgramCache]: Analyzing trace with hash 2118226425, now seen corresponding path program 1 times [2018-04-13 02:29:31,004 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:31,014 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:31,038 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:31,038 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-04-13 02:29:31,038 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:31,038 INFO L182 omatonBuilderFactory]: Interpolants [3929#true, 3930#false, 3931#(not (= 0 |main_#t~malloc0.base|)), 3932#(not (= 0 main_~bucket~0.base)), 3933#(not (= 0 main_~bcki~0.base))] [2018-04-13 02:29:31,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:31,039 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-04-13 02:29:31,039 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-04-13 02:29:31,039 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-04-13 02:29:31,039 INFO L87 Difference]: Start difference. First operand 185 states and 217 transitions. Second operand 5 states. [2018-04-13 02:29:31,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:31,105 INFO L93 Difference]: Finished difference Result 225 states and 253 transitions. [2018-04-13 02:29:31,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 02:29:31,105 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2018-04-13 02:29:31,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:31,106 INFO L225 Difference]: With dead ends: 225 [2018-04-13 02:29:31,106 INFO L226 Difference]: Without dead ends: 225 [2018-04-13 02:29:31,106 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-04-13 02:29:31,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 225 states. [2018-04-13 02:29:31,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 185. [2018-04-13 02:29:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-04-13 02:29:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 216 transitions. [2018-04-13 02:29:31,109 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 216 transitions. Word has length 31 [2018-04-13 02:29:31,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:31,121 INFO L459 AbstractCegarLoop]: Abstraction has 185 states and 216 transitions. [2018-04-13 02:29:31,121 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-04-13 02:29:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 216 transitions. [2018-04-13 02:29:31,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-04-13 02:29:31,122 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:31,122 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:31,122 INFO L408 AbstractCegarLoop]: === Iteration 12 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:31,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1426908612, now seen corresponding path program 1 times [2018-04-13 02:29:31,123 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:31,136 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:31,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:31,354 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:31,354 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-04-13 02:29:31,354 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:31,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:31,355 INFO L182 omatonBuilderFactory]: Interpolants [4352#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 4353#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 4354#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 4355#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 4356#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 4357#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 4358#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 4359#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 4360#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 4361#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 4362#(and (= 0 |main_#t~mem16.offset|) (= 0 |main_#t~mem16.base|)), 4363#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 4348#true, 4349#false, 4350#(= (select |#valid| main_~bucket~0.base) 1), 4351#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))] [2018-04-13 02:29:31,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:31,355 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-13 02:29:31,355 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-13 02:29:31,355 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2018-04-13 02:29:31,356 INFO L87 Difference]: Start difference. First operand 185 states and 216 transitions. Second operand 16 states. [2018-04-13 02:29:32,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:32,037 INFO L93 Difference]: Finished difference Result 285 states and 321 transitions. [2018-04-13 02:29:32,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-13 02:29:32,038 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 35 [2018-04-13 02:29:32,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:32,039 INFO L225 Difference]: With dead ends: 285 [2018-04-13 02:29:32,039 INFO L226 Difference]: Without dead ends: 285 [2018-04-13 02:29:32,040 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=301, Invalid=959, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:29:32,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2018-04-13 02:29:32,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 196. [2018-04-13 02:29:32,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2018-04-13 02:29:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 228 transitions. [2018-04-13 02:29:32,043 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 228 transitions. Word has length 35 [2018-04-13 02:29:32,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:32,043 INFO L459 AbstractCegarLoop]: Abstraction has 196 states and 228 transitions. [2018-04-13 02:29:32,043 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-13 02:29:32,043 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 228 transitions. [2018-04-13 02:29:32,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-13 02:29:32,044 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:32,044 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:32,044 INFO L408 AbstractCegarLoop]: === Iteration 13 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:32,044 INFO L82 PathProgramCache]: Analyzing trace with hash 449974014, now seen corresponding path program 1 times [2018-04-13 02:29:32,045 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:32,055 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:32,290 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:32,290 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-13 02:29:32,290 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:32,291 INFO L182 omatonBuilderFactory]: Interpolants [4896#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 4897#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 4898#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 4899#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 4900#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 4901#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 4902#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 4903#(= 1 (select |#valid| main_~bcki~0.base)), 4885#true, 4886#false, 4887#(= 0 |main_#t~malloc0.offset|), 4888#(= 0 main_~bucket~0.offset), 4889#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 4890#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 4891#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 4892#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 4893#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 4894#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 4895#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:29:32,291 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:32,291 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-13 02:29:32,291 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-13 02:29:32,291 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2018-04-13 02:29:32,291 INFO L87 Difference]: Start difference. First operand 196 states and 228 transitions. Second operand 19 states. [2018-04-13 02:29:32,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:32,910 INFO L93 Difference]: Finished difference Result 247 states and 264 transitions. [2018-04-13 02:29:32,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-13 02:29:32,910 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 47 [2018-04-13 02:29:32,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:32,919 INFO L225 Difference]: With dead ends: 247 [2018-04-13 02:29:32,919 INFO L226 Difference]: Without dead ends: 247 [2018-04-13 02:29:32,920 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 410 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=402, Invalid=1404, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 02:29:32,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2018-04-13 02:29:32,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 209. [2018-04-13 02:29:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 209 states. [2018-04-13 02:29:32,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 243 transitions. [2018-04-13 02:29:32,924 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 243 transitions. Word has length 47 [2018-04-13 02:29:32,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:32,924 INFO L459 AbstractCegarLoop]: Abstraction has 209 states and 243 transitions. [2018-04-13 02:29:32,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-13 02:29:32,925 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 243 transitions. [2018-04-13 02:29:32,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-13 02:29:32,925 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:32,925 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:32,925 INFO L408 AbstractCegarLoop]: === Iteration 14 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:32,926 INFO L82 PathProgramCache]: Analyzing trace with hash 449974015, now seen corresponding path program 1 times [2018-04-13 02:29:32,928 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:32,941 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:33,238 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:33,238 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-13 02:29:33,238 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:33,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:33,238 INFO L182 omatonBuilderFactory]: Interpolants [5408#true, 5409#false, 5410#(= 0 |main_#t~malloc0.offset|), 5411#(= 0 main_~bucket~0.offset), 5412#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 5413#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 5414#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 5415#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 5416#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 5417#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 5418#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 5419#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 5420#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 5421#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 5422#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 5423#(and (= 0 |main_#t~mem20.offset|) (<= 12 (select |#length| |main_#t~mem20.base|))), 5424#(and (<= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))] [2018-04-13 02:29:33,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:33,238 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 02:29:33,239 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 02:29:33,239 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=216, Unknown=0, NotChecked=0, Total=272 [2018-04-13 02:29:33,239 INFO L87 Difference]: Start difference. First operand 209 states and 243 transitions. Second operand 17 states. [2018-04-13 02:29:33,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:33,798 INFO L93 Difference]: Finished difference Result 267 states and 301 transitions. [2018-04-13 02:29:33,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 02:29:33,798 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 47 [2018-04-13 02:29:33,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:33,799 INFO L225 Difference]: With dead ends: 267 [2018-04-13 02:29:33,799 INFO L226 Difference]: Without dead ends: 267 [2018-04-13 02:29:33,799 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=230, Invalid=826, Unknown=0, NotChecked=0, Total=1056 [2018-04-13 02:29:33,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2018-04-13 02:29:33,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 208. [2018-04-13 02:29:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-04-13 02:29:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 241 transitions. [2018-04-13 02:29:33,803 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 241 transitions. Word has length 47 [2018-04-13 02:29:33,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:33,803 INFO L459 AbstractCegarLoop]: Abstraction has 208 states and 241 transitions. [2018-04-13 02:29:33,803 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 02:29:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 241 transitions. [2018-04-13 02:29:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-13 02:29:33,804 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:33,804 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:33,804 INFO L408 AbstractCegarLoop]: === Iteration 15 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:33,804 INFO L82 PathProgramCache]: Analyzing trace with hash 2005201463, now seen corresponding path program 1 times [2018-04-13 02:29:33,805 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:33,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:33,817 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:34,052 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:34,052 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-13 02:29:34,052 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:34,052 INFO L182 omatonBuilderFactory]: Interpolants [5952#(= 1 (select |#valid| main_~bcki~0.base)), 5932#true, 5933#false, 5934#(= 0 |main_#t~malloc0.offset|), 5935#(= 0 main_~bucket~0.offset), 5936#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 5937#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 5938#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 5939#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 5940#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 5941#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 5942#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 5943#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 5944#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 5945#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 5946#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 5947#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 5948#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 5949#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 5950#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 5951#(= 1 (select |#valid| |main_#t~mem11.base|))] [2018-04-13 02:29:34,053 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:34,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-13 02:29:34,053 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-13 02:29:34,053 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=358, Unknown=0, NotChecked=0, Total=420 [2018-04-13 02:29:34,053 INFO L87 Difference]: Start difference. First operand 208 states and 241 transitions. Second operand 21 states. [2018-04-13 02:29:35,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:35,041 INFO L93 Difference]: Finished difference Result 356 states and 395 transitions. [2018-04-13 02:29:35,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:29:35,042 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 47 [2018-04-13 02:29:35,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:35,043 INFO L225 Difference]: With dead ends: 356 [2018-04-13 02:29:35,043 INFO L226 Difference]: Without dead ends: 356 [2018-04-13 02:29:35,044 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 569 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=537, Invalid=1913, Unknown=0, NotChecked=0, Total=2450 [2018-04-13 02:29:35,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-04-13 02:29:35,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 232. [2018-04-13 02:29:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2018-04-13 02:29:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 269 transitions. [2018-04-13 02:29:35,049 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 269 transitions. Word has length 47 [2018-04-13 02:29:35,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:35,050 INFO L459 AbstractCegarLoop]: Abstraction has 232 states and 269 transitions. [2018-04-13 02:29:35,050 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-13 02:29:35,050 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 269 transitions. [2018-04-13 02:29:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-04-13 02:29:35,050 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:35,050 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:35,051 INFO L408 AbstractCegarLoop]: === Iteration 16 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:35,051 INFO L82 PathProgramCache]: Analyzing trace with hash 2005201464, now seen corresponding path program 1 times [2018-04-13 02:29:35,052 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:35,065 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:35,390 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:35,390 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-13 02:29:35,390 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:35,390 INFO L182 omatonBuilderFactory]: Interpolants [6599#true, 6600#false, 6601#(= 0 |main_#t~malloc0.offset|), 6602#(= 0 main_~bucket~0.offset), 6603#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 6604#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 6605#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 6606#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 6607#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 6608#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 6609#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 6610#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 6611#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 6612#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 6613#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 6614#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 6615#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 6616#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 6617#(and (= 0 |main_#t~mem11.offset|) (<= 12 (select |#length| |main_#t~mem11.base|))), 6618#(and (<= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))] [2018-04-13 02:29:35,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:35,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 02:29:35,390 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 02:29:35,391 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2018-04-13 02:29:35,391 INFO L87 Difference]: Start difference. First operand 232 states and 269 transitions. Second operand 20 states. [2018-04-13 02:29:36,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:36,698 INFO L93 Difference]: Finished difference Result 403 states and 453 transitions. [2018-04-13 02:29:36,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-13 02:29:36,698 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 47 [2018-04-13 02:29:36,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:36,699 INFO L225 Difference]: With dead ends: 403 [2018-04-13 02:29:36,699 INFO L226 Difference]: Without dead ends: 403 [2018-04-13 02:29:36,700 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 404 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=375, Invalid=1695, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:29:36,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2018-04-13 02:29:36,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 230. [2018-04-13 02:29:36,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-04-13 02:29:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 266 transitions. [2018-04-13 02:29:36,704 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 266 transitions. Word has length 47 [2018-04-13 02:29:36,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:36,704 INFO L459 AbstractCegarLoop]: Abstraction has 230 states and 266 transitions. [2018-04-13 02:29:36,704 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 02:29:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 266 transitions. [2018-04-13 02:29:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-04-13 02:29:36,704 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:36,705 INFO L355 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:36,705 INFO L408 AbstractCegarLoop]: === Iteration 17 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:36,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1064293490, now seen corresponding path program 1 times [2018-04-13 02:29:36,706 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:36,716 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:36,909 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:36,909 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2018-04-13 02:29:36,909 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:36,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:36,910 INFO L182 omatonBuilderFactory]: Interpolants [7304#true, 7305#false, 7306#(= 0 |main_#t~malloc0.offset|), 7307#(= 0 main_~bucket~0.offset), 7308#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 7309#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 7310#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 7311#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 7312#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 7313#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 7314#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 7315#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 7316#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 7317#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 7318#(not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 7319#(not (= 0 |main_#t~mem20.base|)), 7320#(not (= 0 main_~bcki~0.base))] [2018-04-13 02:29:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:36,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 02:29:36,910 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 02:29:36,910 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2018-04-13 02:29:36,910 INFO L87 Difference]: Start difference. First operand 230 states and 266 transitions. Second operand 17 states. [2018-04-13 02:29:37,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:37,315 INFO L93 Difference]: Finished difference Result 290 states and 320 transitions. [2018-04-13 02:29:37,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-04-13 02:29:37,315 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 48 [2018-04-13 02:29:37,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:37,316 INFO L225 Difference]: With dead ends: 290 [2018-04-13 02:29:37,316 INFO L226 Difference]: Without dead ends: 290 [2018-04-13 02:29:37,317 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=226, Invalid=830, Unknown=0, NotChecked=0, Total=1056 [2018-04-13 02:29:37,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2018-04-13 02:29:37,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 228. [2018-04-13 02:29:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-04-13 02:29:37,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 263 transitions. [2018-04-13 02:29:37,319 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 263 transitions. Word has length 48 [2018-04-13 02:29:37,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:37,319 INFO L459 AbstractCegarLoop]: Abstraction has 228 states and 263 transitions. [2018-04-13 02:29:37,319 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 02:29:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 263 transitions. [2018-04-13 02:29:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-04-13 02:29:37,320 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:37,320 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:37,320 INFO L408 AbstractCegarLoop]: === Iteration 18 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:37,320 INFO L82 PathProgramCache]: Analyzing trace with hash 2012431293, now seen corresponding path program 1 times [2018-04-13 02:29:37,321 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:37,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:37,345 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:38,003 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:38,003 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-13 02:29:38,003 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:38,004 INFO L182 omatonBuilderFactory]: Interpolants [7872#false, 7873#(= 0 |main_#t~malloc0.offset|), 7874#(= 0 main_~bucket~0.offset), 7875#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 7876#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 7877#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 7878#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 7879#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 7880#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 7881#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 7882#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 7883#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 7884#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 7885#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 7886#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 7887#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))), 7888#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))), 7889#(and (= 0 |main_#t~mem20.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))), 7890#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 7891#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 0 |main_#t~mem16.base|)), 7892#(and (= 0 main_~item~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 7893#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 7871#true] [2018-04-13 02:29:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:38,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-13 02:29:38,004 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-13 02:29:38,004 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2018-04-13 02:29:38,004 INFO L87 Difference]: Start difference. First operand 228 states and 263 transitions. Second operand 23 states. [2018-04-13 02:29:39,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:39,012 INFO L93 Difference]: Finished difference Result 260 states and 284 transitions. [2018-04-13 02:29:39,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-13 02:29:39,012 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 52 [2018-04-13 02:29:39,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:39,013 INFO L225 Difference]: With dead ends: 260 [2018-04-13 02:29:39,013 INFO L226 Difference]: Without dead ends: 260 [2018-04-13 02:29:39,013 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 575 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=431, Invalid=2119, Unknown=0, NotChecked=0, Total=2550 [2018-04-13 02:29:39,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2018-04-13 02:29:39,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 235. [2018-04-13 02:29:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2018-04-13 02:29:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 270 transitions. [2018-04-13 02:29:39,016 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 270 transitions. Word has length 52 [2018-04-13 02:29:39,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:39,016 INFO L459 AbstractCegarLoop]: Abstraction has 235 states and 270 transitions. [2018-04-13 02:29:39,016 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-13 02:29:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 270 transitions. [2018-04-13 02:29:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-04-13 02:29:39,016 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:39,016 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:39,016 INFO L408 AbstractCegarLoop]: === Iteration 19 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:39,016 INFO L82 PathProgramCache]: Analyzing trace with hash 1566136465, now seen corresponding path program 1 times [2018-04-13 02:29:39,017 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:39,028 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:39,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:39,275 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:39,275 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2018-04-13 02:29:39,275 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:39,276 INFO L182 omatonBuilderFactory]: Interpolants [8448#(= 0 main_~bucket~0.offset), 8449#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 8450#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8451#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8452#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8453#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8454#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8455#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8456#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8457#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 8458#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8459#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 8460#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 8461#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base))), 8462#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 8463#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 8464#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|)), 8445#true, 8446#false, 8447#(= 0 |main_#t~malloc0.offset|)] [2018-04-13 02:29:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:39,276 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 02:29:39,276 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 02:29:39,276 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2018-04-13 02:29:39,276 INFO L87 Difference]: Start difference. First operand 235 states and 270 transitions. Second operand 20 states. [2018-04-13 02:29:40,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:40,224 INFO L93 Difference]: Finished difference Result 300 states and 336 transitions. [2018-04-13 02:29:40,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-13 02:29:40,225 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 52 [2018-04-13 02:29:40,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:40,225 INFO L225 Difference]: With dead ends: 300 [2018-04-13 02:29:40,225 INFO L226 Difference]: Without dead ends: 300 [2018-04-13 02:29:40,226 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=470, Invalid=1336, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 02:29:40,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-04-13 02:29:40,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 240. [2018-04-13 02:29:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-04-13 02:29:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 275 transitions. [2018-04-13 02:29:40,228 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 275 transitions. Word has length 52 [2018-04-13 02:29:40,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:40,228 INFO L459 AbstractCegarLoop]: Abstraction has 240 states and 275 transitions. [2018-04-13 02:29:40,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 02:29:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 275 transitions. [2018-04-13 02:29:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-13 02:29:40,228 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:40,229 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:40,229 INFO L408 AbstractCegarLoop]: === Iteration 20 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:40,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1755193251, now seen corresponding path program 2 times [2018-04-13 02:29:40,230 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:40,241 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:40,582 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:40,582 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-13 02:29:40,582 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:40,583 INFO L182 omatonBuilderFactory]: Interpolants [9056#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 9057#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 9058#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 9059#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 9060#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 9061#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 9062#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#valid| main_~bcki~0.base) 1)), 9063#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 9064#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 9065#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 9066#(and (or (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 9067#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 9068#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 9069#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 9070#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 9071#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 9072#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 9073#(= 1 (select |#valid| |main_#t~mem11.base|)), 9074#(= 1 (select |#valid| main_~bcki~0.base)), 9051#true, 9052#false, 9053#(= 0 |main_#t~malloc0.offset|), 9054#(= 0 main_~bucket~0.offset), 9055#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset))] [2018-04-13 02:29:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:40,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-04-13 02:29:40,583 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-04-13 02:29:40,583 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=481, Unknown=0, NotChecked=0, Total=552 [2018-04-13 02:29:40,583 INFO L87 Difference]: Start difference. First operand 240 states and 275 transitions. Second operand 24 states. [2018-04-13 02:29:41,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:41,880 INFO L93 Difference]: Finished difference Result 337 states and 362 transitions. [2018-04-13 02:29:41,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-13 02:29:41,880 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 53 [2018-04-13 02:29:41,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:41,881 INFO L225 Difference]: With dead ends: 337 [2018-04-13 02:29:41,881 INFO L226 Difference]: Without dead ends: 337 [2018-04-13 02:29:41,881 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 627 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=555, Invalid=2307, Unknown=0, NotChecked=0, Total=2862 [2018-04-13 02:29:41,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2018-04-13 02:29:41,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 248. [2018-04-13 02:29:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-04-13 02:29:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 285 transitions. [2018-04-13 02:29:41,883 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 285 transitions. Word has length 53 [2018-04-13 02:29:41,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:41,884 INFO L459 AbstractCegarLoop]: Abstraction has 248 states and 285 transitions. [2018-04-13 02:29:41,884 INFO L460 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-04-13 02:29:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 285 transitions. [2018-04-13 02:29:41,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-04-13 02:29:41,884 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:41,884 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:41,884 INFO L408 AbstractCegarLoop]: === Iteration 21 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:41,884 INFO L82 PathProgramCache]: Analyzing trace with hash 1755193252, now seen corresponding path program 2 times [2018-04-13 02:29:41,885 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:41,892 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:42,285 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:42,285 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-13 02:29:42,285 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:42,286 INFO L182 omatonBuilderFactory]: Interpolants [9728#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 9729#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 9730#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~malloc3.base|))), 9731#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 9732#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 9733#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 9734#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 9735#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 9736#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 9737#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 9738#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 9739#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base))), 9740#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 9741#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 9742#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 9743#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 9744#(and (= 0 |main_#t~mem11.offset|) (= 12 (select |#length| |main_#t~mem11.base|))), 9745#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 9720#true, 9721#false, 9722#(= 0 |main_#t~malloc0.offset|), 9723#(= 0 main_~bucket~0.offset), 9724#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 9725#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 9726#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 9727#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))] [2018-04-13 02:29:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:42,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 02:29:42,287 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 02:29:42,287 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=573, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:29:42,287 INFO L87 Difference]: Start difference. First operand 248 states and 285 transitions. Second operand 26 states. [2018-04-13 02:29:43,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:43,802 INFO L93 Difference]: Finished difference Result 357 states and 392 transitions. [2018-04-13 02:29:43,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-13 02:29:43,802 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 53 [2018-04-13 02:29:43,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:43,803 INFO L225 Difference]: With dead ends: 357 [2018-04-13 02:29:43,803 INFO L226 Difference]: Without dead ends: 357 [2018-04-13 02:29:43,803 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 486 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=431, Invalid=2119, Unknown=0, NotChecked=0, Total=2550 [2018-04-13 02:29:43,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2018-04-13 02:29:43,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 246. [2018-04-13 02:29:43,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2018-04-13 02:29:43,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 282 transitions. [2018-04-13 02:29:43,806 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 282 transitions. Word has length 53 [2018-04-13 02:29:43,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:43,806 INFO L459 AbstractCegarLoop]: Abstraction has 246 states and 282 transitions. [2018-04-13 02:29:43,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 02:29:43,806 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 282 transitions. [2018-04-13 02:29:43,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-04-13 02:29:43,807 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:43,807 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:43,807 INFO L408 AbstractCegarLoop]: === Iteration 22 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:43,807 INFO L82 PathProgramCache]: Analyzing trace with hash -1237340507, now seen corresponding path program 1 times [2018-04-13 02:29:43,808 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:43,817 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:44,485 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:44,486 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-13 02:29:44,486 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:44,486 INFO L182 omatonBuilderFactory]: Interpolants [10399#true, 10400#false, 10401#(= 0 |main_#t~malloc0.offset|), 10402#(= 0 main_~bucket~0.offset), 10403#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 10404#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 10405#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 10406#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 10407#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 10408#(and (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= (select |#valid| main_~bucket~0.base) (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~bucket~0.base) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 10409#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) 1))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 10410#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) 1)), 10411#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 10412#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 10413#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 10414#(and (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 10415#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)), 10416#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bucket~0.offset 0) (or (and (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base))), 10417#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))) (= main_~bucket~0.base main_~item~0.base))), 10418#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 10419#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))), 10420#(and (= 0 |main_#t~mem11.offset|) (not (= (select (select |#memory_int| |main_#t~mem11.base|) (+ 0 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))), 10421#(and (= main_~bcki~0.offset 0) (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))), 10422#(and (= main_~bcki~0.offset 0) (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))), 10423#(and (not (= |main_#t~mem9| |main_#t~mem10|)) (= main_~bcki~0.offset 0))] [2018-04-13 02:29:44,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:44,486 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-13 02:29:44,487 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-13 02:29:44,487 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=524, Unknown=0, NotChecked=0, Total=600 [2018-04-13 02:29:44,487 INFO L87 Difference]: Start difference. First operand 246 states and 282 transitions. Second operand 25 states. [2018-04-13 02:29:46,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:46,005 INFO L93 Difference]: Finished difference Result 387 states and 424 transitions. [2018-04-13 02:29:46,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-13 02:29:46,005 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 58 [2018-04-13 02:29:46,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:46,006 INFO L225 Difference]: With dead ends: 387 [2018-04-13 02:29:46,006 INFO L226 Difference]: Without dead ends: 387 [2018-04-13 02:29:46,006 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 421 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=424, Invalid=1928, Unknown=0, NotChecked=0, Total=2352 [2018-04-13 02:29:46,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 387 states. [2018-04-13 02:29:46,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 387 to 263. [2018-04-13 02:29:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-04-13 02:29:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 300 transitions. [2018-04-13 02:29:46,010 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 300 transitions. Word has length 58 [2018-04-13 02:29:46,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:46,010 INFO L459 AbstractCegarLoop]: Abstraction has 263 states and 300 transitions. [2018-04-13 02:29:46,010 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-13 02:29:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 300 transitions. [2018-04-13 02:29:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-13 02:29:46,011 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:46,011 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:46,011 INFO L408 AbstractCegarLoop]: === Iteration 23 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:46,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1909405081, now seen corresponding path program 1 times [2018-04-13 02:29:46,012 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:46,025 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:46,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:46,768 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:46,768 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-13 02:29:46,768 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:46,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:46,769 INFO L182 omatonBuilderFactory]: Interpolants [11136#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 11137#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 11138#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 11139#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 11140#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 11141#(or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 11142#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))), 11143#(and (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))), 11144#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 11145#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 11146#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|)), 11122#true, 11123#false, 11124#(= 0 |main_#t~malloc0.offset|), 11125#(= 0 main_~bucket~0.offset), 11126#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 11127#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 11128#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 11129#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 11130#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 11131#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select |#valid| main_~bcki~0.base) 1)), 11132#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 11133#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 11134#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 11135#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))] [2018-04-13 02:29:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:46,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-13 02:29:46,769 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-13 02:29:46,769 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=521, Unknown=0, NotChecked=0, Total=600 [2018-04-13 02:29:46,770 INFO L87 Difference]: Start difference. First operand 263 states and 300 transitions. Second operand 25 states. [2018-04-13 02:29:48,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:48,354 INFO L93 Difference]: Finished difference Result 336 states and 367 transitions. [2018-04-13 02:29:48,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:29:48,355 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 59 [2018-04-13 02:29:48,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:48,355 INFO L225 Difference]: With dead ends: 336 [2018-04-13 02:29:48,355 INFO L226 Difference]: Without dead ends: 336 [2018-04-13 02:29:48,356 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 594 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=508, Invalid=2354, Unknown=0, NotChecked=0, Total=2862 [2018-04-13 02:29:48,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2018-04-13 02:29:48,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 263. [2018-04-13 02:29:48,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-04-13 02:29:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 300 transitions. [2018-04-13 02:29:48,359 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 300 transitions. Word has length 59 [2018-04-13 02:29:48,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:48,359 INFO L459 AbstractCegarLoop]: Abstraction has 263 states and 300 transitions. [2018-04-13 02:29:48,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-13 02:29:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 300 transitions. [2018-04-13 02:29:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-04-13 02:29:48,360 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:48,360 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:48,360 INFO L408 AbstractCegarLoop]: === Iteration 24 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:48,361 INFO L82 PathProgramCache]: Analyzing trace with hash 746753039, now seen corresponding path program 3 times [2018-04-13 02:29:48,361 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:48,374 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-04-13 02:29:48,588 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:48,588 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2018-04-13 02:29:48,588 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:48,588 INFO L182 omatonBuilderFactory]: Interpolants [11808#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 11809#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 11810#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 11811#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 main_~bucket~0.offset)), 11812#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 11813#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 11814#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 11815#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 11816#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 11817#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset)), 11818#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 11819#(and (or (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 11820#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))))), 11821#(or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 11822#(= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))), 11823#(and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))), 11804#true, 11805#false, 11806#(= 0 |main_#t~malloc0.offset|), 11807#(= 0 main_~bucket~0.offset)] [2018-04-13 02:29:48,588 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-04-13 02:29:48,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 02:29:48,589 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 02:29:48,589 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=317, Unknown=0, NotChecked=0, Total=380 [2018-04-13 02:29:48,589 INFO L87 Difference]: Start difference. First operand 263 states and 300 transitions. Second operand 20 states. [2018-04-13 02:29:49,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:49,572 INFO L93 Difference]: Finished difference Result 325 states and 353 transitions. [2018-04-13 02:29:49,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-13 02:29:49,573 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 59 [2018-04-13 02:29:49,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:49,573 INFO L225 Difference]: With dead ends: 325 [2018-04-13 02:29:49,573 INFO L226 Difference]: Without dead ends: 325 [2018-04-13 02:29:49,574 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=388, Invalid=1252, Unknown=0, NotChecked=0, Total=1640 [2018-04-13 02:29:49,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 325 states. [2018-04-13 02:29:49,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 268. [2018-04-13 02:29:49,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-04-13 02:29:49,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 304 transitions. [2018-04-13 02:29:49,577 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 304 transitions. Word has length 59 [2018-04-13 02:29:49,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:49,577 INFO L459 AbstractCegarLoop]: Abstraction has 268 states and 304 transitions. [2018-04-13 02:29:49,577 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 02:29:49,577 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 304 transitions. [2018-04-13 02:29:49,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-13 02:29:49,578 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:49,578 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:49,578 INFO L408 AbstractCegarLoop]: === Iteration 25 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:49,578 INFO L82 PathProgramCache]: Analyzing trace with hash -488381541, now seen corresponding path program 1 times [2018-04-13 02:29:49,578 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:49,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:49,590 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:29:50,234 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:50,234 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-13 02:29:50,234 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:50,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:50,234 INFO L182 omatonBuilderFactory]: Interpolants [12480#(and (or (<= (select |#length| |main_#t~mem11.base|) 11) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ 0 8)))) (<= (select |#length| |main_#t~mem11.base|) 12)), 12481#(or (<= (+ main_~bcki~0.offset 1) 0) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (<= (select |#length| main_~bcki~0.base) (+ main_~bcki~0.offset 11))), 12482#(or (<= (+ main_~bcki~0.offset 1) 0) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))), 12483#(or (and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (<= (+ main_~bcki~0.offset 1) 0)), 12484#(<= (+ main_~bcki~0.offset 1) 0), 12459#true, 12460#false, 12461#(= 0 |main_#t~malloc0.offset|), 12462#(= 0 main_~bucket~0.offset), 12463#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 12464#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 12465#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 12466#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 12467#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 12468#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= (select |#valid| main_~bcki~0.base) 1)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 12469#(and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (not (= main_~bcki~0.base |main_#t~malloc3.base|))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 12470#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= (select |#length| main_~bcki~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 12471#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 12472#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 12473#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 12474#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 12475#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 12476#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 12477#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 12478#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (and (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 11)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 12))), 12479#(and (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 11)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 12))] [2018-04-13 02:29:50,235 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:29:50,235 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 02:29:50,235 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 02:29:50,235 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=572, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:29:50,235 INFO L87 Difference]: Start difference. First operand 268 states and 304 transitions. Second operand 26 states. [2018-04-13 02:29:51,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:51,992 INFO L93 Difference]: Finished difference Result 369 states and 409 transitions. [2018-04-13 02:29:51,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-13 02:29:51,993 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 60 [2018-04-13 02:29:51,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:51,994 INFO L225 Difference]: With dead ends: 369 [2018-04-13 02:29:51,994 INFO L226 Difference]: Without dead ends: 368 [2018-04-13 02:29:51,994 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 569 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=439, Invalid=2423, Unknown=0, NotChecked=0, Total=2862 [2018-04-13 02:29:51,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2018-04-13 02:29:51,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 281. [2018-04-13 02:29:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-04-13 02:29:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 318 transitions. [2018-04-13 02:29:51,997 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 318 transitions. Word has length 60 [2018-04-13 02:29:51,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:51,997 INFO L459 AbstractCegarLoop]: Abstraction has 281 states and 318 transitions. [2018-04-13 02:29:51,997 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 02:29:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 318 transitions. [2018-04-13 02:29:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-04-13 02:29:51,997 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:51,997 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:51,997 INFO L408 AbstractCegarLoop]: === Iteration 26 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:51,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1703444219, now seen corresponding path program 1 times [2018-04-13 02:29:51,998 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:52,006 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:52,709 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:52,709 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-13 02:29:52,709 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:52,710 INFO L182 omatonBuilderFactory]: Interpolants [13191#true, 13192#false, 13193#(= 0 |main_#t~malloc0.offset|), 13194#(= 0 main_~bucket~0.offset), 13195#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 13196#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 13197#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 13198#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 13199#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 13200#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 13201#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 13202#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 13203#(and (= 0 |main_#t~mem4.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 13204#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 13205#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (= 2 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (< main_~bcki~0.offset main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 13206#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 13207#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 13208#(and (= main_~bucket~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 13209#(and (= main_~bucket~0.offset 0) (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 13210#(and (= main_~bucket~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 13211#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))))), 13212#(and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 13213#(and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 8))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 13214#(and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 13215#(and (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ 0 8)))), 13216#(and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= main_~bcki~0.offset 0)), 13217#(and (= main_~bcki~0.offset 0) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))), 13218#(and (= |main_#t~mem9| |main_#t~mem10|) (= main_~bcki~0.offset 0))] [2018-04-13 02:29:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:52,710 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-13 02:29:52,710 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-13 02:29:52,710 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=676, Unknown=0, NotChecked=0, Total=756 [2018-04-13 02:29:52,711 INFO L87 Difference]: Start difference. First operand 281 states and 318 transitions. Second operand 28 states. [2018-04-13 02:29:54,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:54,557 INFO L93 Difference]: Finished difference Result 352 states and 382 transitions. [2018-04-13 02:29:54,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:29:54,558 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 60 [2018-04-13 02:29:54,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:54,559 INFO L225 Difference]: With dead ends: 352 [2018-04-13 02:29:54,559 INFO L226 Difference]: Without dead ends: 352 [2018-04-13 02:29:54,559 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 599 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=512, Invalid=2680, Unknown=0, NotChecked=0, Total=3192 [2018-04-13 02:29:54,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2018-04-13 02:29:54,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 281. [2018-04-13 02:29:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-04-13 02:29:54,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 318 transitions. [2018-04-13 02:29:54,562 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 318 transitions. Word has length 60 [2018-04-13 02:29:54,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:54,562 INFO L459 AbstractCegarLoop]: Abstraction has 281 states and 318 transitions. [2018-04-13 02:29:54,562 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-13 02:29:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 318 transitions. [2018-04-13 02:29:54,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-13 02:29:54,563 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:54,563 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:54,563 INFO L408 AbstractCegarLoop]: === Iteration 27 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:54,564 INFO L82 PathProgramCache]: Analyzing trace with hash 703897152, now seen corresponding path program 1 times [2018-04-13 02:29:54,564 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:54,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:54,575 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:54,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:54,633 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:54,633 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-04-13 02:29:54,633 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:54,634 INFO L182 omatonBuilderFactory]: Interpolants [13910#true, 13911#false, 13912#(= 1 (select |#valid| main_~item~0.base)), 13913#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 13914#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 13915#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 13916#(= 1 (select |#valid| |main_#t~mem16.base|))] [2018-04-13 02:29:54,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:54,634 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-04-13 02:29:54,635 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-04-13 02:29:54,635 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-04-13 02:29:54,635 INFO L87 Difference]: Start difference. First operand 281 states and 318 transitions. Second operand 7 states. [2018-04-13 02:29:54,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:54,832 INFO L93 Difference]: Finished difference Result 354 states and 397 transitions. [2018-04-13 02:29:54,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-04-13 02:29:54,832 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 61 [2018-04-13 02:29:54,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:54,833 INFO L225 Difference]: With dead ends: 354 [2018-04-13 02:29:54,833 INFO L226 Difference]: Without dead ends: 354 [2018-04-13 02:29:54,834 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2018-04-13 02:29:54,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2018-04-13 02:29:54,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 312. [2018-04-13 02:29:54,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2018-04-13 02:29:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 353 transitions. [2018-04-13 02:29:54,837 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 353 transitions. Word has length 61 [2018-04-13 02:29:54,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:54,837 INFO L459 AbstractCegarLoop]: Abstraction has 312 states and 353 transitions. [2018-04-13 02:29:54,838 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-04-13 02:29:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 353 transitions. [2018-04-13 02:29:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-04-13 02:29:54,838 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:54,838 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:54,838 INFO L408 AbstractCegarLoop]: === Iteration 28 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:54,839 INFO L82 PathProgramCache]: Analyzing trace with hash 703897153, now seen corresponding path program 1 times [2018-04-13 02:29:54,839 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:54,851 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:55,001 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:55,001 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-04-13 02:29:55,001 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:55,002 INFO L182 omatonBuilderFactory]: Interpolants [14593#true, 14594#false, 14595#(= 0 |main_#t~malloc0.offset|), 14596#(= 0 main_~bucket~0.offset), 14597#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (= 0 main_~bucket~0.offset)), 14598#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 main_~bucket~0.offset)), 14599#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 14600#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 14601#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 14602#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 8 (select |#length| |main_#t~mem16.base|))), 14603#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 14604#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0))] [2018-04-13 02:29:55,002 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:55,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 02:29:55,002 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 02:29:55,002 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-04-13 02:29:55,002 INFO L87 Difference]: Start difference. First operand 312 states and 353 transitions. Second operand 12 states. [2018-04-13 02:29:55,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:55,449 INFO L93 Difference]: Finished difference Result 516 states and 580 transitions. [2018-04-13 02:29:55,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-04-13 02:29:55,449 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 61 [2018-04-13 02:29:55,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:55,450 INFO L225 Difference]: With dead ends: 516 [2018-04-13 02:29:55,450 INFO L226 Difference]: Without dead ends: 516 [2018-04-13 02:29:55,450 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=260, Unknown=0, NotChecked=0, Total=380 [2018-04-13 02:29:55,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2018-04-13 02:29:55,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 382. [2018-04-13 02:29:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-04-13 02:29:55,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 444 transitions. [2018-04-13 02:29:55,453 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 444 transitions. Word has length 61 [2018-04-13 02:29:55,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:55,453 INFO L459 AbstractCegarLoop]: Abstraction has 382 states and 444 transitions. [2018-04-13 02:29:55,453 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 02:29:55,453 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 444 transitions. [2018-04-13 02:29:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-13 02:29:55,457 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:55,457 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:55,457 INFO L408 AbstractCegarLoop]: === Iteration 29 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:55,457 INFO L82 PathProgramCache]: Analyzing trace with hash -1417265289, now seen corresponding path program 2 times [2018-04-13 02:29:55,458 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:55,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:55,464 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:55,918 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:55,918 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-13 02:29:55,918 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:55,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:55,919 INFO L182 omatonBuilderFactory]: Interpolants [15519#true, 15520#false, 15521#(= 0 |main_#t~malloc0.offset|), 15522#(= 0 main_~bucket~0.offset), 15523#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 15524#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 15525#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 15526#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 15527#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 15528#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 15529#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 15530#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 15531#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 15532#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 15533#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 15534#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 15535#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 15536#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 15537#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 15538#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 15539#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 15540#(or (<= (+ main_~bcki~0.offset 1) 0) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bucket~0.offset))), 15541#(or (and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))) (not (= 0 main_~bucket~0.offset))), 15542#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))) (not (= 0 main_~bucket~0.offset))), 15543#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 15544#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:29:55,919 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:55,919 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 02:29:55,919 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 02:29:55,919 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=572, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:29:55,920 INFO L87 Difference]: Start difference. First operand 382 states and 444 transitions. Second operand 26 states. [2018-04-13 02:29:57,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:57,111 INFO L93 Difference]: Finished difference Result 423 states and 468 transitions. [2018-04-13 02:29:57,111 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-13 02:29:57,111 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 64 [2018-04-13 02:29:57,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:57,112 INFO L225 Difference]: With dead ends: 423 [2018-04-13 02:29:57,112 INFO L226 Difference]: Without dead ends: 423 [2018-04-13 02:29:57,113 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 1 SyntacticMatches, 6 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 808 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=495, Invalid=2697, Unknown=0, NotChecked=0, Total=3192 [2018-04-13 02:29:57,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 423 states. [2018-04-13 02:29:57,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 423 to 395. [2018-04-13 02:29:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2018-04-13 02:29:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 459 transitions. [2018-04-13 02:29:57,117 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 459 transitions. Word has length 64 [2018-04-13 02:29:57,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:57,117 INFO L459 AbstractCegarLoop]: Abstraction has 395 states and 459 transitions. [2018-04-13 02:29:57,117 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 02:29:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 459 transitions. [2018-04-13 02:29:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-13 02:29:57,117 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:57,117 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:57,117 INFO L408 AbstractCegarLoop]: === Iteration 30 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:57,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1417265288, now seen corresponding path program 2 times [2018-04-13 02:29:57,118 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:57,125 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:57,520 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:57,520 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-13 02:29:57,520 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:57,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:57,521 INFO L182 omatonBuilderFactory]: Interpolants [16425#true, 16426#false, 16427#(= 0 |main_#t~malloc0.offset|), 16428#(= 0 main_~bucket~0.offset), 16429#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 16430#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 16431#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 16432#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 16433#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 16434#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 16435#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= 12 (select |#length| |main_#t~malloc3.base|))), 16436#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 16437#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 16438#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 16439#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 16440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 16441#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 16442#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 16443#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 16444#(or (<= (+ main_~bcki~0.offset 1) 0) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bucket~0.offset))), 16445#(or (and (= 0 |main_#t~mem20.offset|) (= 12 (select |#length| |main_#t~mem20.base|))) (not (= 0 main_~bucket~0.offset))), 16446#(or (and (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset))), 16447#(and (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bcki~0.offset))] [2018-04-13 02:29:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:57,521 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-13 02:29:57,521 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-13 02:29:57,521 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2018-04-13 02:29:57,521 INFO L87 Difference]: Start difference. First operand 395 states and 459 transitions. Second operand 23 states. [2018-04-13 02:29:58,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:58,499 INFO L93 Difference]: Finished difference Result 459 states and 516 transitions. [2018-04-13 02:29:58,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-13 02:29:58,499 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 64 [2018-04-13 02:29:58,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:58,500 INFO L225 Difference]: With dead ends: 459 [2018-04-13 02:29:58,501 INFO L226 Difference]: Without dead ends: 459 [2018-04-13 02:29:58,501 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 506 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=312, Invalid=1758, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:29:58,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 459 states. [2018-04-13 02:29:58,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 459 to 394. [2018-04-13 02:29:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 394 states. [2018-04-13 02:29:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 394 states and 457 transitions. [2018-04-13 02:29:58,504 INFO L78 Accepts]: Start accepts. Automaton has 394 states and 457 transitions. Word has length 64 [2018-04-13 02:29:58,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:58,505 INFO L459 AbstractCegarLoop]: Abstraction has 394 states and 457 transitions. [2018-04-13 02:29:58,505 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-13 02:29:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 457 transitions. [2018-04-13 02:29:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-13 02:29:58,505 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:58,505 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:58,505 INFO L408 AbstractCegarLoop]: === Iteration 31 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:58,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1769911910, now seen corresponding path program 1 times [2018-04-13 02:29:58,506 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:58,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:58,511 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:58,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:29:58,536 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:58,536 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 02:29:58,536 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:58,536 INFO L182 omatonBuilderFactory]: Interpolants [17347#true, 17348#false, 17349#(= main_~item~0.base main_~itr~0.base), 17350#(= 1 (select |#valid| main_~itr~0.base))] [2018-04-13 02:29:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:29:58,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 02:29:58,536 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 02:29:58,536 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 02:29:58,536 INFO L87 Difference]: Start difference. First operand 394 states and 457 transitions. Second operand 4 states. [2018-04-13 02:29:58,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:58,653 INFO L93 Difference]: Finished difference Result 543 states and 624 transitions. [2018-04-13 02:29:58,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 02:29:58,653 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-04-13 02:29:58,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:58,655 INFO L225 Difference]: With dead ends: 543 [2018-04-13 02:29:58,655 INFO L226 Difference]: Without dead ends: 543 [2018-04-13 02:29:58,655 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-13 02:29:58,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2018-04-13 02:29:58,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 390. [2018-04-13 02:29:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states. [2018-04-13 02:29:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 447 transitions. [2018-04-13 02:29:58,660 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 447 transitions. Word has length 64 [2018-04-13 02:29:58,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:58,660 INFO L459 AbstractCegarLoop]: Abstraction has 390 states and 447 transitions. [2018-04-13 02:29:58,660 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 02:29:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 447 transitions. [2018-04-13 02:29:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-04-13 02:29:58,661 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:58,661 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:58,661 INFO L408 AbstractCegarLoop]: === Iteration 32 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:58,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1769911911, now seen corresponding path program 1 times [2018-04-13 02:29:58,662 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:58,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:58,676 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:58,837 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:29:58,837 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-04-13 02:29:58,837 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:58,837 INFO L182 omatonBuilderFactory]: Interpolants [18286#true, 18287#false, 18288#(= 0 |main_#t~malloc0.offset|), 18289#(= 0 main_~bucket~0.offset), 18290#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (= 0 main_~bucket~0.offset)), 18291#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 main_~bucket~0.offset)), 18292#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 18293#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 18294#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 18295#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 8 (select |#length| |main_#t~mem16.base|))), 18296#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 18297#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)), 18298#(and (= main_~item~0.offset main_~itr~0.offset) (= main_~item~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 18299#(and (<= 0 main_~itr~0.offset) (<= main_~itr~0.offset 0) (= 8 (select |#length| main_~itr~0.base)))] [2018-04-13 02:29:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:58,837 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-13 02:29:58,838 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-13 02:29:58,838 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-04-13 02:29:58,838 INFO L87 Difference]: Start difference. First operand 390 states and 447 transitions. Second operand 14 states. [2018-04-13 02:29:59,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:29:59,411 INFO L93 Difference]: Finished difference Result 587 states and 659 transitions. [2018-04-13 02:29:59,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-04-13 02:29:59,411 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 64 [2018-04-13 02:29:59,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:29:59,412 INFO L225 Difference]: With dead ends: 587 [2018-04-13 02:29:59,412 INFO L226 Difference]: Without dead ends: 587 [2018-04-13 02:29:59,412 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=188, Invalid=568, Unknown=0, NotChecked=0, Total=756 [2018-04-13 02:29:59,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 587 states. [2018-04-13 02:29:59,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 587 to 397. [2018-04-13 02:29:59,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-04-13 02:29:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 454 transitions. [2018-04-13 02:29:59,415 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 454 transitions. Word has length 64 [2018-04-13 02:29:59,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:29:59,416 INFO L459 AbstractCegarLoop]: Abstraction has 397 states and 454 transitions. [2018-04-13 02:29:59,416 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-13 02:29:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 454 transitions. [2018-04-13 02:29:59,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-13 02:29:59,416 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:29:59,416 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:29:59,416 INFO L408 AbstractCegarLoop]: === Iteration 33 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:29:59,416 INFO L82 PathProgramCache]: Analyzing trace with hash -985550055, now seen corresponding path program 2 times [2018-04-13 02:29:59,417 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:29:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:29:59,425 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:29:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:59,829 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:29:59,829 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-13 02:29:59,829 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:29:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:59,829 INFO L182 omatonBuilderFactory]: Interpolants [19328#(not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))), 19329#(not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))), 19330#(or (not (= 0 main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 19331#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= 0 main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 19332#(or (not (= 0 |main_#t~mem20.base|)) (not (= 0 main_~bucket~0.offset))), 19333#(or (not (= 0 main_~bcki~0.base)) (not (= 0 main_~bucket~0.offset))), 19334#(not (= 0 main_~bcki~0.base)), 19312#true, 19313#false, 19314#(= 0 |main_#t~malloc0.offset|), 19315#(= 0 main_~bucket~0.offset), 19316#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 19317#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 19318#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 19319#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 19320#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 19321#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 19322#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 |main_#t~malloc3.base|)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 19323#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 19324#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 19325#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset)), 19326#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset)), 19327#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))] [2018-04-13 02:29:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:29:59,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-13 02:29:59,830 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-13 02:29:59,830 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=440, Unknown=0, NotChecked=0, Total=506 [2018-04-13 02:29:59,830 INFO L87 Difference]: Start difference. First operand 397 states and 454 transitions. Second operand 23 states. [2018-04-13 02:30:00,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:00,527 INFO L93 Difference]: Finished difference Result 451 states and 504 transitions. [2018-04-13 02:30:00,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-13 02:30:00,527 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 65 [2018-04-13 02:30:00,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:00,528 INFO L225 Difference]: With dead ends: 451 [2018-04-13 02:30:00,528 INFO L226 Difference]: Without dead ends: 451 [2018-04-13 02:30:00,529 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 4 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 524 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=319, Invalid=1843, Unknown=0, NotChecked=0, Total=2162 [2018-04-13 02:30:00,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2018-04-13 02:30:00,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 395. [2018-04-13 02:30:00,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2018-04-13 02:30:00,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 451 transitions. [2018-04-13 02:30:00,532 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 451 transitions. Word has length 65 [2018-04-13 02:30:00,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:00,532 INFO L459 AbstractCegarLoop]: Abstraction has 395 states and 451 transitions. [2018-04-13 02:30:00,532 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-13 02:30:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 451 transitions. [2018-04-13 02:30:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-04-13 02:30:00,533 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:00,533 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:00,533 INFO L408 AbstractCegarLoop]: === Iteration 34 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:00,533 INFO L82 PathProgramCache]: Analyzing trace with hash -299686323, now seen corresponding path program 1 times [2018-04-13 02:30:00,534 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:00,548 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:01,213 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:01,213 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:01,213 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-13 02:30:01,213 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:01,214 INFO L182 omatonBuilderFactory]: Interpolants [20229#true, 20230#false, 20231#(= 0 |main_#t~malloc0.offset|), 20232#(= 0 main_~bucket~0.offset), 20233#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 20234#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 20235#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 20236#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 20237#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 20238#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~bucket~0.base) (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 20239#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 20240#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 20241#(and (= 0 |main_#t~mem4.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 20242#(and (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 20243#(and (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (not (= main_~bucket~0.offset main_~bcki~0.offset)))), 20244#(and (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset)))), 20245#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 20246#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 20247#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 20248#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 20249#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))))), 20250#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))), 20251#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 20252#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))), 20253#(and (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))), 20254#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 20255#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|) (= main_~bcki~0.offset 0))] [2018-04-13 02:30:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:01,214 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-13 02:30:01,214 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-13 02:30:01,214 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=622, Unknown=0, NotChecked=0, Total=702 [2018-04-13 02:30:01,214 INFO L87 Difference]: Start difference. First operand 395 states and 451 transitions. Second operand 27 states. [2018-04-13 02:30:02,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:02,860 INFO L93 Difference]: Finished difference Result 443 states and 500 transitions. [2018-04-13 02:30:02,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-13 02:30:02,860 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 65 [2018-04-13 02:30:02,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:02,861 INFO L225 Difference]: With dead ends: 443 [2018-04-13 02:30:02,861 INFO L226 Difference]: Without dead ends: 443 [2018-04-13 02:30:02,862 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 510 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=425, Invalid=2227, Unknown=0, NotChecked=0, Total=2652 [2018-04-13 02:30:02,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2018-04-13 02:30:02,864 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 384. [2018-04-13 02:30:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-04-13 02:30:02,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 439 transitions. [2018-04-13 02:30:02,865 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 439 transitions. Word has length 65 [2018-04-13 02:30:02,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:02,865 INFO L459 AbstractCegarLoop]: Abstraction has 384 states and 439 transitions. [2018-04-13 02:30:02,865 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-13 02:30:02,865 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 439 transitions. [2018-04-13 02:30:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-04-13 02:30:02,866 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:02,866 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:02,866 INFO L408 AbstractCegarLoop]: === Iteration 35 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:02,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1376971320, now seen corresponding path program 1 times [2018-04-13 02:30:02,867 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:02,877 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:03,408 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:03,408 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-13 02:30:03,408 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:03,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:03,409 INFO L182 omatonBuilderFactory]: Interpolants [21133#true, 21134#false, 21135#(= 0 |main_#t~malloc0.offset|), 21136#(= 0 main_~bucket~0.offset), 21137#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 21138#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21139#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21140#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21141#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21142#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21143#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21144#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21145#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 21146#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21147#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21148#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21149#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 21150#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 21151#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)), 21152#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 21153#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21154#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 21155#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 21156#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 0 |main_#t~mem16.base|)), 21157#(and (= 0 main_~item~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 21158#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0))] [2018-04-13 02:30:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:03,409 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 02:30:03,409 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 02:30:03,409 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=548, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:30:03,410 INFO L87 Difference]: Start difference. First operand 384 states and 439 transitions. Second operand 26 states. [2018-04-13 02:30:04,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:04,741 INFO L93 Difference]: Finished difference Result 553 states and 621 transitions. [2018-04-13 02:30:04,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-13 02:30:04,741 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 68 [2018-04-13 02:30:04,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:04,742 INFO L225 Difference]: With dead ends: 553 [2018-04-13 02:30:04,742 INFO L226 Difference]: Without dead ends: 553 [2018-04-13 02:30:04,743 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 613 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=631, Invalid=2561, Unknown=0, NotChecked=0, Total=3192 [2018-04-13 02:30:04,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2018-04-13 02:30:04,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 438. [2018-04-13 02:30:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-04-13 02:30:04,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 503 transitions. [2018-04-13 02:30:04,746 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 503 transitions. Word has length 68 [2018-04-13 02:30:04,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:04,746 INFO L459 AbstractCegarLoop]: Abstraction has 438 states and 503 transitions. [2018-04-13 02:30:04,746 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 02:30:04,746 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 503 transitions. [2018-04-13 02:30:04,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-04-13 02:30:04,746 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:04,746 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:04,747 INFO L408 AbstractCegarLoop]: === Iteration 36 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:04,747 INFO L82 PathProgramCache]: Analyzing trace with hash -287869212, now seen corresponding path program 2 times [2018-04-13 02:30:04,747 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:04,763 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:05,464 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:05,464 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-13 02:30:05,464 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:05,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:05,464 INFO L182 omatonBuilderFactory]: Interpolants [22212#true, 22213#false, 22214#(= 0 |main_#t~malloc0.offset|), 22215#(= main_~bucket~0.offset 0), 22216#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0)), 22217#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= main_~bucket~0.offset 0) (= 0 |main_#t~malloc1.offset|)), 22218#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 22219#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= main_~bucket~0.offset 0)), 22220#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 22221#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 22222#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc3.base|)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= main_~bcki~0.offset 0)), 22223#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 22224#(and (= 0 |main_#t~mem4.offset|) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 22225#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base)))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 22226#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= main_~bucket~0.offset 0) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 22227#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))), 22228#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))), 22229#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))), 22230#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))), 22231#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= main_~item~0.base 0))), 22232#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))), 22233#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ (+ (+ 0 4) (- 4)) 4)))), 22234#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 22235#(or (<= (+ main_~bcki~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))))) (not (= 0 main_~bucket~0.offset))), 22236#(or (and (= 0 |main_#t~mem20.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ 0 4)))) (= main_~bucket~0.base |main_#t~mem20.base|))) (not (= 0 main_~bucket~0.offset))), 22237#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bucket~0.base main_~bcki~0.base) (not (= 0 main_~bucket~0.offset))), 22238#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bucket~0.base main_~bcki~0.base)), 22239#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select |#valid| main_~bcki~0.base))), 22240#(and (= 0 |main_#t~mem16.offset|) (= 0 |main_#t~mem16.base|)), 22241#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0))] [2018-04-13 02:30:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:05,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-13 02:30:05,465 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-13 02:30:05,465 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=785, Unknown=0, NotChecked=0, Total=870 [2018-04-13 02:30:05,465 INFO L87 Difference]: Start difference. First operand 438 states and 503 transitions. Second operand 30 states. [2018-04-13 02:30:07,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:07,465 INFO L93 Difference]: Finished difference Result 483 states and 546 transitions. [2018-04-13 02:30:07,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-13 02:30:07,465 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 69 [2018-04-13 02:30:07,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:07,466 INFO L225 Difference]: With dead ends: 483 [2018-04-13 02:30:07,466 INFO L226 Difference]: Without dead ends: 483 [2018-04-13 02:30:07,467 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1495 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=751, Invalid=4651, Unknown=0, NotChecked=0, Total=5402 [2018-04-13 02:30:07,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2018-04-13 02:30:07,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 438. [2018-04-13 02:30:07,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2018-04-13 02:30:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 503 transitions. [2018-04-13 02:30:07,470 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 503 transitions. Word has length 69 [2018-04-13 02:30:07,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:07,470 INFO L459 AbstractCegarLoop]: Abstraction has 438 states and 503 transitions. [2018-04-13 02:30:07,470 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-13 02:30:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 503 transitions. [2018-04-13 02:30:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-13 02:30:07,470 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:07,470 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:07,471 INFO L408 AbstractCegarLoop]: === Iteration 37 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:07,471 INFO L82 PathProgramCache]: Analyzing trace with hash -2124616326, now seen corresponding path program 1 times [2018-04-13 02:30:07,471 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:07,483 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:07,987 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:07,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2018-04-13 02:30:07,987 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:07,988 INFO L182 omatonBuilderFactory]: Interpolants [23251#true, 23252#false, 23253#(= 0 |main_#t~malloc0.offset|), 23254#(= 0 main_~bucket~0.offset), 23255#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 23256#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 23257#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 23258#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 23259#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 23260#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 23261#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 23262#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 23263#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 23264#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 23265#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 23266#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 23267#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bucket~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 23268#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 23269#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))), 23270#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 12 (select |#length| main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 23271#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select |#length| main_~bcki~0.base) 8)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 23272#(and (not (= (select |#length| main_~bcki~0.base) 8)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 23273#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 23274#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 23275#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:30:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:07,988 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-13 02:30:07,988 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-13 02:30:07,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=515, Unknown=0, NotChecked=0, Total=600 [2018-04-13 02:30:07,989 INFO L87 Difference]: Start difference. First operand 438 states and 503 transitions. Second operand 25 states. [2018-04-13 02:30:09,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:09,279 INFO L93 Difference]: Finished difference Result 634 states and 700 transitions. [2018-04-13 02:30:09,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-13 02:30:09,279 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 73 [2018-04-13 02:30:09,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:09,280 INFO L225 Difference]: With dead ends: 634 [2018-04-13 02:30:09,280 INFO L226 Difference]: Without dead ends: 634 [2018-04-13 02:30:09,281 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 968 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=753, Invalid=3029, Unknown=0, NotChecked=0, Total=3782 [2018-04-13 02:30:09,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2018-04-13 02:30:09,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 499. [2018-04-13 02:30:09,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2018-04-13 02:30:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 572 transitions. [2018-04-13 02:30:09,284 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 572 transitions. Word has length 73 [2018-04-13 02:30:09,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:09,284 INFO L459 AbstractCegarLoop]: Abstraction has 499 states and 572 transitions. [2018-04-13 02:30:09,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-13 02:30:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 572 transitions. [2018-04-13 02:30:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-13 02:30:09,284 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:09,285 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:09,285 INFO L408 AbstractCegarLoop]: === Iteration 38 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:09,285 INFO L82 PathProgramCache]: Analyzing trace with hash -2124616325, now seen corresponding path program 1 times [2018-04-13 02:30:09,285 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:09,295 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:09,812 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:09,812 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-13 02:30:09,812 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:09,813 INFO L182 omatonBuilderFactory]: Interpolants [24483#true, 24484#false, 24485#(= 0 |main_#t~malloc0.offset|), 24486#(= 0 main_~bucket~0.offset), 24487#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 24488#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 24489#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 24490#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 24491#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 24492#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 24493#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 24494#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 24495#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 24496#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 24497#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 24498#(and (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 24499#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bcki~0.offset 0)), 24500#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 24501#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 24502#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 24503#(and (= 0 |main_#t~mem20.offset|) (= 12 (select |#length| |main_#t~mem20.base|))), 24504#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))] [2018-04-13 02:30:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:09,813 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-13 02:30:09,813 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-13 02:30:09,813 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=385, Unknown=0, NotChecked=0, Total=462 [2018-04-13 02:30:09,813 INFO L87 Difference]: Start difference. First operand 499 states and 572 transitions. Second operand 22 states. [2018-04-13 02:30:10,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:10,806 INFO L93 Difference]: Finished difference Result 632 states and 711 transitions. [2018-04-13 02:30:10,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-13 02:30:10,806 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 73 [2018-04-13 02:30:10,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:10,807 INFO L225 Difference]: With dead ends: 632 [2018-04-13 02:30:10,808 INFO L226 Difference]: Without dead ends: 632 [2018-04-13 02:30:10,808 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 4 SyntacticMatches, 6 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 511 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=383, Invalid=1873, Unknown=0, NotChecked=0, Total=2256 [2018-04-13 02:30:10,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2018-04-13 02:30:10,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 556. [2018-04-13 02:30:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-04-13 02:30:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 642 transitions. [2018-04-13 02:30:10,811 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 642 transitions. Word has length 73 [2018-04-13 02:30:10,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:10,812 INFO L459 AbstractCegarLoop]: Abstraction has 556 states and 642 transitions. [2018-04-13 02:30:10,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-13 02:30:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 642 transitions. [2018-04-13 02:30:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-04-13 02:30:10,812 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:10,812 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:10,812 INFO L408 AbstractCegarLoop]: === Iteration 39 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:10,812 INFO L82 PathProgramCache]: Analyzing trace with hash -590474105, now seen corresponding path program 1 times [2018-04-13 02:30:10,813 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:10,820 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:11,209 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:11,210 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-13 02:30:11,210 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:11,210 INFO L182 omatonBuilderFactory]: Interpolants [25760#(or (not (= 0 main_~itr~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))), 25761#(or (and (= 0 |main_#t~mem17.base|) (= 0 |main_#t~mem17.offset|)) (not (= 0 main_~itr~0.offset))), 25762#(or (and (= 0 main_~item~0.base) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset))), 25763#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 25745#true, 25746#false, 25747#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 25748#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 25749#(= 0 main_~bucket~0.offset), 25750#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 25751#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (= main_~item~0.offset 0)) (= 0 main_~bucket~0.offset)), 25752#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)))) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 25753#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 25754#(and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 25755#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))), 25756#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 25757#(and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0))), 25758#(and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base main_~item~0.base))), 25759#(and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)))] [2018-04-13 02:30:11,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:11,211 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-13 02:30:11,211 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-13 02:30:11,211 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=295, Unknown=0, NotChecked=0, Total=342 [2018-04-13 02:30:11,211 INFO L87 Difference]: Start difference. First operand 556 states and 642 transitions. Second operand 19 states. [2018-04-13 02:30:12,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:12,376 INFO L93 Difference]: Finished difference Result 739 states and 849 transitions. [2018-04-13 02:30:12,376 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-13 02:30:12,376 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 73 [2018-04-13 02:30:12,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:12,377 INFO L225 Difference]: With dead ends: 739 [2018-04-13 02:30:12,377 INFO L226 Difference]: Without dead ends: 739 [2018-04-13 02:30:12,377 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 496 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=362, Invalid=1894, Unknown=0, NotChecked=0, Total=2256 [2018-04-13 02:30:12,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-04-13 02:30:12,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 559. [2018-04-13 02:30:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 559 states. [2018-04-13 02:30:12,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 639 transitions. [2018-04-13 02:30:12,381 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 639 transitions. Word has length 73 [2018-04-13 02:30:12,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:12,381 INFO L459 AbstractCegarLoop]: Abstraction has 559 states and 639 transitions. [2018-04-13 02:30:12,381 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-13 02:30:12,381 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 639 transitions. [2018-04-13 02:30:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-13 02:30:12,382 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:12,382 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:12,382 INFO L408 AbstractCegarLoop]: === Iteration 40 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:12,382 INFO L82 PathProgramCache]: Analyzing trace with hash -1596947452, now seen corresponding path program 1 times [2018-04-13 02:30:12,383 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:12,398 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:13,184 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:13,184 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-13 02:30:13,184 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:13,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:13,184 INFO L182 omatonBuilderFactory]: Interpolants [27136#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~malloc6.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 27137#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 27138#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base))), 27139#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 27140#(and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base))), 27141#(and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27142#(and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base))), 27143#(and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 27144#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27145#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27146#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 27147#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 0 |main_#t~mem16.base|)), 27148#(and (= 0 main_~item~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 27149#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 27120#true, 27121#false, 27122#(= 0 |main_#t~malloc0.offset|), 27123#(= 0 main_~bucket~0.offset), 27124#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 27125#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27126#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27127#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27128#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 27129#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27130#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1)), 27131#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27132#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 27133#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 27134#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 27135#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))] [2018-04-13 02:30:13,184 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:13,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-13 02:30:13,185 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-13 02:30:13,185 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=756, Unknown=0, NotChecked=0, Total=870 [2018-04-13 02:30:13,185 INFO L87 Difference]: Start difference. First operand 559 states and 639 transitions. Second operand 30 states. [2018-04-13 02:30:14,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:14,964 INFO L93 Difference]: Finished difference Result 691 states and 781 transitions. [2018-04-13 02:30:14,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 02:30:14,965 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 74 [2018-04-13 02:30:14,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:14,966 INFO L225 Difference]: With dead ends: 691 [2018-04-13 02:30:14,966 INFO L226 Difference]: Without dead ends: 691 [2018-04-13 02:30:14,966 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 778 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=639, Invalid=3267, Unknown=0, NotChecked=0, Total=3906 [2018-04-13 02:30:14,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2018-04-13 02:30:14,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 562. [2018-04-13 02:30:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-04-13 02:30:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 643 transitions. [2018-04-13 02:30:14,970 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 643 transitions. Word has length 74 [2018-04-13 02:30:14,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:14,970 INFO L459 AbstractCegarLoop]: Abstraction has 562 states and 643 transitions. [2018-04-13 02:30:14,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-13 02:30:14,970 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 643 transitions. [2018-04-13 02:30:14,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-13 02:30:14,970 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:14,971 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:14,971 INFO L408 AbstractCegarLoop]: === Iteration 41 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:14,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1438595722, now seen corresponding path program 1 times [2018-04-13 02:30:14,971 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:14,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:14,977 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:15,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:30:15,427 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:15,427 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2018-04-13 02:30:15,427 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:15,428 INFO L182 omatonBuilderFactory]: Interpolants [28480#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 28481#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 28482#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 28483#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 28484#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 28485#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 28486#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 28487#(and (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 28488#(not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 28489#(not (= 0 |main_#t~mem20.base|)), 28490#(not (= 0 main_~bcki~0.base)), 28469#true, 28470#false, 28471#(= 0 |main_#t~malloc0.offset|), 28472#(= 0 main_~bucket~0.offset), 28473#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 28474#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 28475#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 28476#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 28477#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 28478#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 28479#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:30:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:30:15,428 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-13 02:30:15,428 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-13 02:30:15,428 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=384, Unknown=0, NotChecked=0, Total=462 [2018-04-13 02:30:15,428 INFO L87 Difference]: Start difference. First operand 562 states and 643 transitions. Second operand 22 states. [2018-04-13 02:30:16,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:16,407 INFO L93 Difference]: Finished difference Result 750 states and 844 transitions. [2018-04-13 02:30:16,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 02:30:16,408 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 74 [2018-04-13 02:30:16,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:16,409 INFO L225 Difference]: With dead ends: 750 [2018-04-13 02:30:16,409 INFO L226 Difference]: Without dead ends: 750 [2018-04-13 02:30:16,409 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 4 SyntacticMatches, 6 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 728 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=673, Invalid=2407, Unknown=0, NotChecked=0, Total=3080 [2018-04-13 02:30:16,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2018-04-13 02:30:16,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 584. [2018-04-13 02:30:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 584 states. [2018-04-13 02:30:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 662 transitions. [2018-04-13 02:30:16,413 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 662 transitions. Word has length 74 [2018-04-13 02:30:16,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:16,413 INFO L459 AbstractCegarLoop]: Abstraction has 584 states and 662 transitions. [2018-04-13 02:30:16,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-13 02:30:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 662 transitions. [2018-04-13 02:30:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-13 02:30:16,414 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:16,414 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:16,414 INFO L408 AbstractCegarLoop]: === Iteration 42 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:16,414 INFO L82 PathProgramCache]: Analyzing trace with hash 1656040647, now seen corresponding path program 1 times [2018-04-13 02:30:16,415 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:16,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:16,427 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:16,990 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:16,990 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:16,990 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-13 02:30:16,991 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:16,991 INFO L182 omatonBuilderFactory]: Interpolants [29893#true, 29894#false, 29895#(= 0 |main_#t~malloc0.offset|), 29896#(= 0 main_~bucket~0.offset), 29897#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 29898#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 29899#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 29900#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 29901#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 29902#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 29903#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 29904#(and (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 29905#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 29906#(and (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 29907#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 29908#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 29909#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base))) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0)), 29910#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 29911#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 29912#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 29913#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 29914#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 29915#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))), 29916#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 29917#(= 1 (select |#valid| |main_#t~mem11.base|)), 29918#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:30:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:16,991 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 02:30:16,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 02:30:16,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=563, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:30:16,992 INFO L87 Difference]: Start difference. First operand 584 states and 662 transitions. Second operand 26 states. [2018-04-13 02:30:18,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:18,238 INFO L93 Difference]: Finished difference Result 716 states and 797 transitions. [2018-04-13 02:30:18,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-13 02:30:18,238 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 74 [2018-04-13 02:30:18,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:18,240 INFO L225 Difference]: With dead ends: 716 [2018-04-13 02:30:18,240 INFO L226 Difference]: Without dead ends: 716 [2018-04-13 02:30:18,240 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 746 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=724, Invalid=2582, Unknown=0, NotChecked=0, Total=3306 [2018-04-13 02:30:18,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 716 states. [2018-04-13 02:30:18,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 716 to 588. [2018-04-13 02:30:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 588 states. [2018-04-13 02:30:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 667 transitions. [2018-04-13 02:30:18,244 INFO L78 Accepts]: Start accepts. Automaton has 588 states and 667 transitions. Word has length 74 [2018-04-13 02:30:18,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:18,244 INFO L459 AbstractCegarLoop]: Abstraction has 588 states and 667 transitions. [2018-04-13 02:30:18,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 02:30:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 667 transitions. [2018-04-13 02:30:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-04-13 02:30:18,244 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:18,244 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:18,245 INFO L408 AbstractCegarLoop]: === Iteration 43 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:18,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1656040648, now seen corresponding path program 1 times [2018-04-13 02:30:18,245 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:18,253 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:18,818 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:18,818 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:18,819 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-13 02:30:18,819 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:18,819 INFO L182 omatonBuilderFactory]: Interpolants [31296#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 31297#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 31298#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 31299#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 31300#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 31301#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 31302#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)))), 31303#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base))), 31304#(and (or (and (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#length| main_~bcki~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base))) (= 1 (select |#valid| main_~bcki~0.base)) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base))), 31305#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))), 31306#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8))), 31307#(or (and (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8))), 31308#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8))), 31309#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (<= (select |#length| main_~bcki~0.base) 8) (= main_~bcki~0.offset 0))), 31310#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 31311#(and (= 0 |main_#t~mem11.offset|) (<= 12 (select |#length| |main_#t~mem11.base|))), 31312#(and (<= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 31287#true, 31288#false, 31289#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 31290#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 31291#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 31292#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 31293#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 31294#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 31295#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:30:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:18,819 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 02:30:18,820 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 02:30:18,820 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=564, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:30:18,820 INFO L87 Difference]: Start difference. First operand 588 states and 667 transitions. Second operand 26 states. [2018-04-13 02:30:20,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:20,567 INFO L93 Difference]: Finished difference Result 1003 states and 1138 transitions. [2018-04-13 02:30:20,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-13 02:30:20,568 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 74 [2018-04-13 02:30:20,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:20,569 INFO L225 Difference]: With dead ends: 1003 [2018-04-13 02:30:20,569 INFO L226 Difference]: Without dead ends: 1003 [2018-04-13 02:30:20,570 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 569 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=474, Invalid=2282, Unknown=0, NotChecked=0, Total=2756 [2018-04-13 02:30:20,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1003 states. [2018-04-13 02:30:20,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1003 to 659. [2018-04-13 02:30:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2018-04-13 02:30:20,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 744 transitions. [2018-04-13 02:30:20,574 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 744 transitions. Word has length 74 [2018-04-13 02:30:20,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:20,575 INFO L459 AbstractCegarLoop]: Abstraction has 659 states and 744 transitions. [2018-04-13 02:30:20,575 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 02:30:20,575 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 744 transitions. [2018-04-13 02:30:20,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-04-13 02:30:20,575 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:20,575 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:20,575 INFO L408 AbstractCegarLoop]: === Iteration 44 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:20,575 INFO L82 PathProgramCache]: Analyzing trace with hash -433084300, now seen corresponding path program 1 times [2018-04-13 02:30:20,576 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:20,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:20,582 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:20,807 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:20,807 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-13 02:30:20,807 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:20,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:20,807 INFO L182 omatonBuilderFactory]: Interpolants [33029#true, 33030#false, 33031#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 33032#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 33033#(= 0 main_~bucket~0.offset), 33034#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)), 33035#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 33036#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 33037#(and (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 33038#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| main_~bucket~0.base)) (= main_~bucket~0.offset 0)), 33039#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 33040#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base |main_#t~mem16.base|))), 33041#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~item~0.base))), 33042#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~itr~0.base main_~bcki~0.base))), 33043#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:30:20,807 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:20,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-04-13 02:30:20,807 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-04-13 02:30:20,808 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2018-04-13 02:30:20,808 INFO L87 Difference]: Start difference. First operand 659 states and 744 transitions. Second operand 15 states. [2018-04-13 02:30:21,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:21,424 INFO L93 Difference]: Finished difference Result 962 states and 1069 transitions. [2018-04-13 02:30:21,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-04-13 02:30:21,424 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 77 [2018-04-13 02:30:21,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:21,426 INFO L225 Difference]: With dead ends: 962 [2018-04-13 02:30:21,426 INFO L226 Difference]: Without dead ends: 962 [2018-04-13 02:30:21,426 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 2 SyntacticMatches, 8 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 287 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=263, Invalid=997, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:30:21,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2018-04-13 02:30:21,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 664. [2018-04-13 02:30:21,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 664 states. [2018-04-13 02:30:21,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 664 states and 747 transitions. [2018-04-13 02:30:21,430 INFO L78 Accepts]: Start accepts. Automaton has 664 states and 747 transitions. Word has length 77 [2018-04-13 02:30:21,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:21,431 INFO L459 AbstractCegarLoop]: Abstraction has 664 states and 747 transitions. [2018-04-13 02:30:21,431 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-04-13 02:30:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 747 transitions. [2018-04-13 02:30:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-04-13 02:30:21,431 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:21,432 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:21,432 INFO L408 AbstractCegarLoop]: === Iteration 45 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:21,432 INFO L82 PathProgramCache]: Analyzing trace with hash 1058804417, now seen corresponding path program 1 times [2018-04-13 02:30:21,432 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:21,442 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:22,300 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:22,300 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2018-04-13 02:30:22,300 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:22,300 INFO L182 omatonBuilderFactory]: Interpolants [34712#true, 34713#false, 34714#(= 0 |main_#t~malloc0.offset|), 34715#(= 0 main_~bucket~0.offset), 34716#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 34717#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 34718#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 34719#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 34720#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 34721#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 34722#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 34723#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 34724#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 34725#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 34726#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 34727#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 34728#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 34729#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 34730#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= 0 main_~bucket~0.offset)), 34731#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 34732#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 34733#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 34734#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))), 34735#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))), 34736#(and (= 0 |main_#t~mem20.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))), 34737#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 34738#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 0 |main_#t~mem16.base|)), 34739#(and (= 0 main_~item~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 34740#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0))] [2018-04-13 02:30:22,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:22,301 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-13 02:30:22,301 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-13 02:30:22,301 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=714, Unknown=0, NotChecked=0, Total=812 [2018-04-13 02:30:22,301 INFO L87 Difference]: Start difference. First operand 664 states and 747 transitions. Second operand 29 states. [2018-04-13 02:30:24,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:24,001 INFO L93 Difference]: Finished difference Result 708 states and 782 transitions. [2018-04-13 02:30:24,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-04-13 02:30:24,001 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 78 [2018-04-13 02:30:24,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:24,002 INFO L225 Difference]: With dead ends: 708 [2018-04-13 02:30:24,002 INFO L226 Difference]: Without dead ends: 708 [2018-04-13 02:30:24,002 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1076 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=625, Invalid=3665, Unknown=0, NotChecked=0, Total=4290 [2018-04-13 02:30:24,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2018-04-13 02:30:24,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 654. [2018-04-13 02:30:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 654 states. [2018-04-13 02:30:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 654 states and 737 transitions. [2018-04-13 02:30:24,006 INFO L78 Accepts]: Start accepts. Automaton has 654 states and 737 transitions. Word has length 78 [2018-04-13 02:30:24,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:24,006 INFO L459 AbstractCegarLoop]: Abstraction has 654 states and 737 transitions. [2018-04-13 02:30:24,006 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-13 02:30:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 737 transitions. [2018-04-13 02:30:24,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-04-13 02:30:24,007 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:24,007 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:24,007 INFO L408 AbstractCegarLoop]: === Iteration 46 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:24,008 INFO L82 PathProgramCache]: Analyzing trace with hash 612509589, now seen corresponding path program 1 times [2018-04-13 02:30:24,008 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:24,019 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:24,215 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:24,216 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2018-04-13 02:30:24,216 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:24,216 INFO L182 omatonBuilderFactory]: Interpolants [36192#(and (<= 8 (select |#length| main_~itr~0.base)) (= main_~itr~0.offset 0)), 36177#true, 36178#false, 36179#(= 0 |main_#t~malloc0.offset|), 36180#(= 0 main_~bucket~0.offset), 36181#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (= 0 main_~bucket~0.offset)), 36182#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 main_~bucket~0.offset)), 36183#(and (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base)), 36184#(and (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base)), 36185#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 36186#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 36187#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 36188#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 36189#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 36190#(and (= |main_#t~mem12.offset| 0) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0)), 36191#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|))] [2018-04-13 02:30:24,216 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:24,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-13 02:30:24,216 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-13 02:30:24,216 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2018-04-13 02:30:24,217 INFO L87 Difference]: Start difference. First operand 654 states and 737 transitions. Second operand 16 states. [2018-04-13 02:30:25,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:25,165 INFO L93 Difference]: Finished difference Result 929 states and 1024 transitions. [2018-04-13 02:30:25,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-04-13 02:30:25,165 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 78 [2018-04-13 02:30:25,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:25,167 INFO L225 Difference]: With dead ends: 929 [2018-04-13 02:30:25,167 INFO L226 Difference]: Without dead ends: 929 [2018-04-13 02:30:25,167 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=381, Invalid=951, Unknown=0, NotChecked=0, Total=1332 [2018-04-13 02:30:25,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 929 states. [2018-04-13 02:30:25,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 929 to 661. [2018-04-13 02:30:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 661 states. [2018-04-13 02:30:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 746 transitions. [2018-04-13 02:30:25,171 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 746 transitions. Word has length 78 [2018-04-13 02:30:25,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:25,171 INFO L459 AbstractCegarLoop]: Abstraction has 661 states and 746 transitions. [2018-04-13 02:30:25,171 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-13 02:30:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 746 transitions. [2018-04-13 02:30:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-04-13 02:30:25,172 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:25,172 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:25,172 INFO L408 AbstractCegarLoop]: === Iteration 47 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:25,172 INFO L82 PathProgramCache]: Analyzing trace with hash 612509588, now seen corresponding path program 1 times [2018-04-13 02:30:25,173 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:25,179 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:25,267 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:25,267 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2018-04-13 02:30:25,267 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:25,267 INFO L182 omatonBuilderFactory]: Interpolants [37825#true, 37826#false, 37827#(= 1 (select |#valid| main_~item~0.base)), 37828#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 37829#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 37830#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 37831#(and (or (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 37832#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 37833#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 37834#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 37835#(= 1 (select |#valid| |main_#t~mem13.base|)), 37836#(= 1 (select |#valid| main_~itr~0.base))] [2018-04-13 02:30:25,267 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:25,268 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 02:30:25,268 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 02:30:25,268 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-04-13 02:30:25,268 INFO L87 Difference]: Start difference. First operand 661 states and 746 transitions. Second operand 12 states. [2018-04-13 02:30:25,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:25,997 INFO L93 Difference]: Finished difference Result 929 states and 1030 transitions. [2018-04-13 02:30:25,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:30:25,998 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 78 [2018-04-13 02:30:25,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:26,000 INFO L225 Difference]: With dead ends: 929 [2018-04-13 02:30:26,000 INFO L226 Difference]: Without dead ends: 929 [2018-04-13 02:30:26,000 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 312 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=346, Invalid=986, Unknown=0, NotChecked=0, Total=1332 [2018-04-13 02:30:26,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 929 states. [2018-04-13 02:30:26,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 929 to 661. [2018-04-13 02:30:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 661 states. [2018-04-13 02:30:26,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 745 transitions. [2018-04-13 02:30:26,005 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 745 transitions. Word has length 78 [2018-04-13 02:30:26,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:26,005 INFO L459 AbstractCegarLoop]: Abstraction has 661 states and 745 transitions. [2018-04-13 02:30:26,005 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 02:30:26,005 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 745 transitions. [2018-04-13 02:30:26,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-13 02:30:26,005 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:26,005 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:26,006 INFO L408 AbstractCegarLoop]: === Iteration 48 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:26,006 INFO L82 PathProgramCache]: Analyzing trace with hash -565115534, now seen corresponding path program 1 times [2018-04-13 02:30:26,006 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:26,012 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:26,336 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:26,336 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-13 02:30:26,336 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:26,337 INFO L182 omatonBuilderFactory]: Interpolants [39488#true, 39489#false, 39490#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 39491#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39492#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39493#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39494#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39495#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39496#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39497#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 39498#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 39499#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 39500#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39501#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39502#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39503#(and (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))))), 39504#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 39505#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 39506#(and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 39507#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39508#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 39509#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 39510#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 39511#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 39512#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 39513#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 39514#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:30:26,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:26,337 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-13 02:30:26,337 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-13 02:30:26,337 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=605, Unknown=0, NotChecked=0, Total=702 [2018-04-13 02:30:26,337 INFO L87 Difference]: Start difference. First operand 661 states and 745 transitions. Second operand 27 states. [2018-04-13 02:30:28,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:28,166 INFO L93 Difference]: Finished difference Result 966 states and 1078 transitions. [2018-04-13 02:30:28,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-13 02:30:28,167 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 80 [2018-04-13 02:30:28,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:28,168 INFO L225 Difference]: With dead ends: 966 [2018-04-13 02:30:28,168 INFO L226 Difference]: Without dead ends: 966 [2018-04-13 02:30:28,169 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 4 SyntacticMatches, 4 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1191 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=982, Invalid=3710, Unknown=0, NotChecked=0, Total=4692 [2018-04-13 02:30:28,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 966 states. [2018-04-13 02:30:28,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 966 to 732. [2018-04-13 02:30:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 732 states. [2018-04-13 02:30:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 827 transitions. [2018-04-13 02:30:28,175 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 827 transitions. Word has length 80 [2018-04-13 02:30:28,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:28,175 INFO L459 AbstractCegarLoop]: Abstraction has 732 states and 827 transitions. [2018-04-13 02:30:28,175 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-13 02:30:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 827 transitions. [2018-04-13 02:30:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-13 02:30:28,176 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:28,176 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:28,176 INFO L408 AbstractCegarLoop]: === Iteration 49 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:28,176 INFO L82 PathProgramCache]: Analyzing trace with hash -565115533, now seen corresponding path program 1 times [2018-04-13 02:30:28,177 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:28,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:28,184 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:28,804 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:28,804 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24] total 24 [2018-04-13 02:30:28,804 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:28,805 INFO L182 omatonBuilderFactory]: Interpolants [41297#true, 41298#false, 41299#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 41300#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 41301#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 41302#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 41303#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 41304#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 41305#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 41306#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 41307#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 41308#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 41309#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 41310#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 41311#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc6.base|)) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 41312#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base)))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 41313#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base))) (= main_~bucket~0.base main_~item~0.base)) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bucket~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)))), 41314#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (not (= 0 main_~item~0.base))), 41315#(and (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= 0 main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 41316#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 41317#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 41318#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 41319#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 41320#(and (<= (+ |main_#t~mem20.offset| 12) (select |#length| |main_#t~mem20.base|)) (<= 0 |main_#t~mem20.offset|)), 41321#(and (<= 0 main_~bcki~0.offset) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)))] [2018-04-13 02:30:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:28,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-04-13 02:30:28,805 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-04-13 02:30:28,805 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=520, Unknown=0, NotChecked=0, Total=600 [2018-04-13 02:30:28,805 INFO L87 Difference]: Start difference. First operand 732 states and 827 transitions. Second operand 25 states. [2018-04-13 02:30:30,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:30,473 INFO L93 Difference]: Finished difference Result 1051 states and 1182 transitions. [2018-04-13 02:30:30,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-13 02:30:30,473 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 80 [2018-04-13 02:30:30,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:30,475 INFO L225 Difference]: With dead ends: 1051 [2018-04-13 02:30:30,475 INFO L226 Difference]: Without dead ends: 1051 [2018-04-13 02:30:30,475 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 3 SyntacticMatches, 8 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 730 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=444, Invalid=2418, Unknown=0, NotChecked=0, Total=2862 [2018-04-13 02:30:30,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2018-04-13 02:30:30,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 772. [2018-04-13 02:30:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 772 states. [2018-04-13 02:30:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 772 states and 880 transitions. [2018-04-13 02:30:30,483 INFO L78 Accepts]: Start accepts. Automaton has 772 states and 880 transitions. Word has length 80 [2018-04-13 02:30:30,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:30,483 INFO L459 AbstractCegarLoop]: Abstraction has 772 states and 880 transitions. [2018-04-13 02:30:30,483 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-04-13 02:30:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 880 transitions. [2018-04-13 02:30:30,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-13 02:30:30,484 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:30,484 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:30,484 INFO L408 AbstractCegarLoop]: === Iteration 50 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:30,484 INFO L82 PathProgramCache]: Analyzing trace with hash 448540211, now seen corresponding path program 2 times [2018-04-13 02:30:30,485 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:30,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:30,505 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:31,197 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:31,198 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:31,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-13 02:30:31,198 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:31,198 INFO L182 omatonBuilderFactory]: Interpolants [43203#true, 43204#false, 43205#(= 0 |main_#t~malloc0.offset|), 43206#(= 0 main_~bucket~0.offset), 43207#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 43208#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 43209#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 43210#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 43211#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 43212#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 43213#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 43214#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 43215#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 43216#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 43217#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 43218#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 43219#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 43220#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 43221#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 43222#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 43223#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base))), 43224#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 43225#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 43226#(and (or (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 43227#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 43228#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))), 43229#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 43230#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 43231#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 43232#(= 1 (select |#valid| |main_#t~mem11.base|)), 43233#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:30:31,199 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:31,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-13 02:30:31,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-13 02:30:31,199 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=820, Unknown=0, NotChecked=0, Total=930 [2018-04-13 02:30:31,199 INFO L87 Difference]: Start difference. First operand 772 states and 880 transitions. Second operand 31 states. [2018-04-13 02:30:32,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:32,927 INFO L93 Difference]: Finished difference Result 904 states and 1009 transitions. [2018-04-13 02:30:32,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:30:32,927 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 80 [2018-04-13 02:30:32,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:32,929 INFO L225 Difference]: With dead ends: 904 [2018-04-13 02:30:32,930 INFO L226 Difference]: Without dead ends: 904 [2018-04-13 02:30:32,930 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 821 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=673, Invalid=2867, Unknown=0, NotChecked=0, Total=3540 [2018-04-13 02:30:32,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 904 states. [2018-04-13 02:30:32,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 904 to 778. [2018-04-13 02:30:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2018-04-13 02:30:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 888 transitions. [2018-04-13 02:30:32,940 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 888 transitions. Word has length 80 [2018-04-13 02:30:32,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:32,940 INFO L459 AbstractCegarLoop]: Abstraction has 778 states and 888 transitions. [2018-04-13 02:30:32,940 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-13 02:30:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 888 transitions. [2018-04-13 02:30:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-04-13 02:30:32,941 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:32,941 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:32,941 INFO L408 AbstractCegarLoop]: === Iteration 51 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:32,941 INFO L82 PathProgramCache]: Analyzing trace with hash 448540212, now seen corresponding path program 2 times [2018-04-13 02:30:32,942 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:32,957 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:34,085 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:34,085 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-13 02:30:34,086 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:34,086 INFO L182 omatonBuilderFactory]: Interpolants [44992#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 44993#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 44994#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0))))), 44995#(and (or (and (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#length| main_~bcki~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base))) (= 1 (select |#valid| main_~bcki~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0))))), 44996#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)))), 44997#(or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8))), 44998#(or (and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))) (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8))), 44999#(or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8))), 45000#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (and (<= (select |#length| main_~bcki~0.base) 8) (= main_~bcki~0.offset 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 45001#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 45002#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 8 (select |#length| |main_#t~mem11.base|))), 45003#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 8 (select |#length| main_~bcki~0.base))), 45004#(or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 45005#(and (= 0 |main_#t~mem11.offset|) (= 12 (select |#length| |main_#t~mem11.base|))), 45006#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 44974#true, 44975#false, 44976#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 44977#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 44978#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 44979#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 44980#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 44981#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 44982#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 44983#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 44984#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| |main_#t~malloc3.base|) 1) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~malloc3.base|))), 44985#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 44986#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem4.base|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 44987#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 44988#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 44989#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 44990#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 44991#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))))] [2018-04-13 02:30:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:34,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-13 02:30:34,087 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-13 02:30:34,087 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=949, Unknown=0, NotChecked=0, Total=1056 [2018-04-13 02:30:34,087 INFO L87 Difference]: Start difference. First operand 778 states and 888 transitions. Second operand 33 states. [2018-04-13 02:30:36,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:36,548 INFO L93 Difference]: Finished difference Result 1102 states and 1235 transitions. [2018-04-13 02:30:36,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 02:30:36,548 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 80 [2018-04-13 02:30:36,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:36,550 INFO L225 Difference]: With dead ends: 1102 [2018-04-13 02:30:36,550 INFO L226 Difference]: Without dead ends: 1102 [2018-04-13 02:30:36,550 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 861 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=611, Invalid=3549, Unknown=0, NotChecked=0, Total=4160 [2018-04-13 02:30:36,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1102 states. [2018-04-13 02:30:36,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1102 to 786. [2018-04-13 02:30:36,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 786 states. [2018-04-13 02:30:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 786 states and 897 transitions. [2018-04-13 02:30:36,556 INFO L78 Accepts]: Start accepts. Automaton has 786 states and 897 transitions. Word has length 80 [2018-04-13 02:30:36,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:36,556 INFO L459 AbstractCegarLoop]: Abstraction has 786 states and 897 transitions. [2018-04-13 02:30:36,556 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-13 02:30:36,556 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 897 transitions. [2018-04-13 02:30:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-04-13 02:30:36,557 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:36,557 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:36,557 INFO L408 AbstractCegarLoop]: === Iteration 52 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:36,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1554771998, now seen corresponding path program 3 times [2018-04-13 02:30:36,558 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:36,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:36,567 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:37,080 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 3 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:37,080 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:37,080 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-13 02:30:37,080 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:37,081 INFO L182 omatonBuilderFactory]: Interpolants [46976#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) 0)) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 46977#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= 0 main_~bcki~0.offset))), 46978#(or (not (= 0 main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 46979#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 46980#(or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= 0 main_~bucket~0.offset))), 46981#(or (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 46982#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 46983#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 46984#(or (not (= 0 main_~bucket~0.offset)) (and (= 0 |main_#t~mem20.offset|) (= 0 |main_#t~mem20.base|))), 46985#(or (and (= 0 main_~bcki~0.base) (= 0 main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset))), 46986#(and (= 0 main_~bcki~0.base) (= 0 main_~bcki~0.offset)), 46959#true, 46960#false, 46961#(= 0 |main_#t~malloc0.offset|), 46962#(= 0 main_~bucket~0.offset), 46963#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 46964#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 46965#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 46966#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 46967#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 46968#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 46969#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 46970#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 46971#(and (= 0 |main_#t~mem4.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 46972#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 46973#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0))), 46974#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 46975#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))] [2018-04-13 02:30:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 3 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:37,081 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-13 02:30:37,081 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-13 02:30:37,081 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=682, Unknown=0, NotChecked=0, Total=756 [2018-04-13 02:30:37,082 INFO L87 Difference]: Start difference. First operand 786 states and 897 transitions. Second operand 28 states. [2018-04-13 02:30:38,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:38,243 INFO L93 Difference]: Finished difference Result 848 states and 951 transitions. [2018-04-13 02:30:38,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:30:38,243 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 81 [2018-04-13 02:30:38,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:38,245 INFO L225 Difference]: With dead ends: 848 [2018-04-13 02:30:38,245 INFO L226 Difference]: Without dead ends: 848 [2018-04-13 02:30:38,246 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 4 SyntacticMatches, 5 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 789 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=381, Invalid=2811, Unknown=0, NotChecked=0, Total=3192 [2018-04-13 02:30:38,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 848 states. [2018-04-13 02:30:38,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 848 to 815. [2018-04-13 02:30:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 815 states. [2018-04-13 02:30:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 815 states and 926 transitions. [2018-04-13 02:30:38,250 INFO L78 Accepts]: Start accepts. Automaton has 815 states and 926 transitions. Word has length 81 [2018-04-13 02:30:38,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:38,250 INFO L459 AbstractCegarLoop]: Abstraction has 815 states and 926 transitions. [2018-04-13 02:30:38,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-13 02:30:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 926 transitions. [2018-04-13 02:30:38,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-04-13 02:30:38,251 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:38,251 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:38,251 INFO L408 AbstractCegarLoop]: === Iteration 53 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:38,251 INFO L82 PathProgramCache]: Analyzing trace with hash -338711426, now seen corresponding path program 1 times [2018-04-13 02:30:38,252 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:38,258 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:38,559 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:38,559 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2018-04-13 02:30:38,559 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:38,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:38,560 INFO L182 omatonBuilderFactory]: Interpolants [48708#true, 48709#false, 48710#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 48711#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 48712#(and (not (= 0 main_~bcki~0.base)) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bcki~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 48713#(and (not (= 0 main_~bucket~0.base)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|)), 48714#(and (or (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.offset 0))))) (= 0 main_~bucket~0.offset)), 48715#(and (or (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (not (= main_~bcki~0.offset 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 0 main_~bucket~0.offset)), 48716#(and (or (and (= (+ main_~bcki~0.offset 4) 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~bcki~0.offset)) (and (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (not (= main_~bcki~0.offset 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 48717#(and (or (and (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (not (= main_~bcki~0.offset 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 48718#(and (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 48719#(or (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 48720#(or (not (= 0 |main_#t~mem20.base|)) (not (= |main_#t~mem20.offset| 0))), 48721#(or (not (= 0 main_~bcki~0.base)) (not (= main_~bcki~0.offset 0)))] [2018-04-13 02:30:38,560 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:38,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-04-13 02:30:38,560 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-04-13 02:30:38,560 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2018-04-13 02:30:38,560 INFO L87 Difference]: Start difference. First operand 815 states and 926 transitions. Second operand 14 states. [2018-04-13 02:30:39,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:39,243 INFO L93 Difference]: Finished difference Result 1035 states and 1177 transitions. [2018-04-13 02:30:39,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-04-13 02:30:39,243 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 81 [2018-04-13 02:30:39,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:39,245 INFO L225 Difference]: With dead ends: 1035 [2018-04-13 02:30:39,245 INFO L226 Difference]: Without dead ends: 1035 [2018-04-13 02:30:39,245 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=155, Invalid=495, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:30:39,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1035 states. [2018-04-13 02:30:39,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1035 to 894. [2018-04-13 02:30:39,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 894 states. [2018-04-13 02:30:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1031 transitions. [2018-04-13 02:30:39,250 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1031 transitions. Word has length 81 [2018-04-13 02:30:39,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:39,250 INFO L459 AbstractCegarLoop]: Abstraction has 894 states and 1031 transitions. [2018-04-13 02:30:39,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-04-13 02:30:39,251 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1031 transitions. [2018-04-13 02:30:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-04-13 02:30:39,251 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:39,251 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:39,251 INFO L408 AbstractCegarLoop]: === Iteration 54 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:39,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1539042353, now seen corresponding path program 1 times [2018-04-13 02:30:39,252 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:39,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:39,260 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:39,605 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:39,605 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-13 02:30:39,605 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:39,606 INFO L182 omatonBuilderFactory]: Interpolants [50688#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 50689#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base))), 50690#(and (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))))), 50691#(not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))), 50692#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 50693#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1)), 50694#(and (= (select |#valid| main_~bucket~0.base) 1) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 50695#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base))), 50696#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base))), 50697#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 50698#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 50699#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 50700#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))), 50701#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 50702#(= 1 (select |#valid| |main_#t~mem11.base|)), 50703#(= 1 (select |#valid| main_~bcki~0.base)), 50675#true, 50676#false, 50677#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 50678#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 50679#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 50680#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 50681#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 50682#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 50683#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 50684#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 50685#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 50686#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 50687#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:30:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:39,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-13 02:30:39,606 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-13 02:30:39,606 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=711, Unknown=0, NotChecked=0, Total=812 [2018-04-13 02:30:39,606 INFO L87 Difference]: Start difference. First operand 894 states and 1031 transitions. Second operand 29 states. [2018-04-13 02:30:42,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:42,310 INFO L93 Difference]: Finished difference Result 1777 states and 2043 transitions. [2018-04-13 02:30:42,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-13 02:30:42,310 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 81 [2018-04-13 02:30:42,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:42,313 INFO L225 Difference]: With dead ends: 1777 [2018-04-13 02:30:42,314 INFO L226 Difference]: Without dead ends: 1777 [2018-04-13 02:30:42,314 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1639 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1403, Invalid=5239, Unknown=0, NotChecked=0, Total=6642 [2018-04-13 02:30:42,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1777 states. [2018-04-13 02:30:42,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1777 to 1251. [2018-04-13 02:30:42,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1251 states. [2018-04-13 02:30:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1251 states and 1482 transitions. [2018-04-13 02:30:42,323 INFO L78 Accepts]: Start accepts. Automaton has 1251 states and 1482 transitions. Word has length 81 [2018-04-13 02:30:42,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:42,323 INFO L459 AbstractCegarLoop]: Abstraction has 1251 states and 1482 transitions. [2018-04-13 02:30:42,323 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-13 02:30:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1482 transitions. [2018-04-13 02:30:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-04-13 02:30:42,323 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:42,323 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:42,323 INFO L408 AbstractCegarLoop]: === Iteration 55 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:42,324 INFO L82 PathProgramCache]: Analyzing trace with hash 953292626, now seen corresponding path program 3 times [2018-04-13 02:30:42,324 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:42,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:42,333 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:43,721 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:43,721 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-13 02:30:43,721 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:43,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:43,722 INFO L182 omatonBuilderFactory]: Interpolants [53838#true, 53839#false, 53840#(= |#valid| |old(#valid)|), 53841#(and (= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|) (= 0 |main_#t~malloc0.offset|)), 53842#(and (= |old(#valid)| (store |#valid| main_~bucket~0.base 0)) (= 0 main_~bucket~0.offset)), 53843#(and (= (select |#valid| main_~bucket~0.base) 1) (= |old(#valid)| (store |#valid| main_~bucket~0.base 0)) (= 0 main_~bucket~0.offset)), 53844#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= |old(#valid)| (store (store |#valid| main_~bucket~0.base 0) |main_#t~malloc1.base| 0)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 53845#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|)), 53846#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|)), 53847#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|)), 53848#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0) (= (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|)), 53849#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= |old(#valid)| (store (store (store |#valid| |main_#t~malloc3.base| 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (= main_~bcki~0.offset 0)), 53850#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 53851#(and (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 53852#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 53853#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 53854#(and (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) |old(#valid)|) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 53855#(and (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 53856#(and (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0) 0) main_~bucket~0.base 0) |main_#t~mem20.base| 0) |old(#valid)|) (not (= main_~bucket~0.base |main_#t~mem20.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 53857#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) main_~bucket~0.base 0) main_~bcki~0.base 0) |old(#valid)|)) (not (= 0 main_~bcki~0.offset))), 53858#(or (not (= 0 main_~bcki~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) main_~bcki~0.base 0) |old(#valid)|))), 53859#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) main_~bucket~0.base 0) |old(#valid)|))), 53860#(or (not (= 0 main_~bucket~0.offset)) (and (= |old(#valid)| (store (store |#valid| |main_#t~mem20.base| 0) main_~bucket~0.base 0)) (not (= main_~bucket~0.base |main_#t~mem20.base|)))), 53861#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= |old(#valid)| (store (store |#valid| main_~bcki~0.base 0) main_~bucket~0.base 0))) (not (= 0 main_~bucket~0.offset))), 53862#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= |old(#valid)| (store (store |#valid| main_~bcki~0.base 0) main_~bucket~0.base 0))), 53863#(= (store |#valid| main_~bcki~0.base 0) |old(#valid)|), 53864#(= |old(#valid)| (store |#valid| main_~bucket~0.base 0))] [2018-04-13 02:30:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:43,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-13 02:30:43,722 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-13 02:30:43,722 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=638, Unknown=0, NotChecked=0, Total=702 [2018-04-13 02:30:43,722 INFO L87 Difference]: Start difference. First operand 1251 states and 1482 transitions. Second operand 27 states. [2018-04-13 02:30:45,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:45,040 INFO L93 Difference]: Finished difference Result 1253 states and 1483 transitions. [2018-04-13 02:30:45,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:30:45,040 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 82 [2018-04-13 02:30:45,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:45,043 INFO L225 Difference]: With dead ends: 1253 [2018-04-13 02:30:45,043 INFO L226 Difference]: Without dead ends: 1197 [2018-04-13 02:30:45,044 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 10 SyntacticMatches, 12 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=167, Invalid=1813, Unknown=0, NotChecked=0, Total=1980 [2018-04-13 02:30:45,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1197 states. [2018-04-13 02:30:45,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1197 to 1197. [2018-04-13 02:30:45,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1197 states. [2018-04-13 02:30:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1197 states and 1427 transitions. [2018-04-13 02:30:45,054 INFO L78 Accepts]: Start accepts. Automaton has 1197 states and 1427 transitions. Word has length 82 [2018-04-13 02:30:45,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:45,054 INFO L459 AbstractCegarLoop]: Abstraction has 1197 states and 1427 transitions. [2018-04-13 02:30:45,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-13 02:30:45,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1427 transitions. [2018-04-13 02:30:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-04-13 02:30:45,055 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:45,055 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:45,055 INFO L408 AbstractCegarLoop]: === Iteration 56 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:45,055 INFO L82 PathProgramCache]: Analyzing trace with hash -287129079, now seen corresponding path program 1 times [2018-04-13 02:30:45,056 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:45,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:45,072 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:45,553 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:45,553 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-13 02:30:45,553 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:45,553 INFO L182 omatonBuilderFactory]: Interpolants [56352#false, 56353#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 56354#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 56355#(= 0 main_~bucket~0.offset), 56356#(and (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 56357#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~item~0.offset 0)), 56358#(and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 56359#(and (= 0 main_~item~0.offset) (or (= main_~item~0.base main_~bcki~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)))) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~item~0.base main_~bcki~0.base))) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 56360#(and (= 0 main_~item~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~item~0.base main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 56361#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset)), 56362#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|))), 56363#(and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 main_~bucket~0.offset)), 56364#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 main_~bucket~0.offset)), 56365#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 56366#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= |main_#t~mem12.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0)), 56367#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 56368#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 56369#(and (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))), 56370#(and (= |main_#t~mem14.base| 0) (= |main_#t~mem14.offset| 0)), 56351#true] [2018-04-13 02:30:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:45,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 02:30:45,554 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 02:30:45,554 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2018-04-13 02:30:45,554 INFO L87 Difference]: Start difference. First operand 1197 states and 1427 transitions. Second operand 20 states. [2018-04-13 02:30:46,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:46,747 INFO L93 Difference]: Finished difference Result 1503 states and 1794 transitions. [2018-04-13 02:30:46,748 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-13 02:30:46,748 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 83 [2018-04-13 02:30:46,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:46,750 INFO L225 Difference]: With dead ends: 1503 [2018-04-13 02:30:46,750 INFO L226 Difference]: Without dead ends: 1503 [2018-04-13 02:30:46,750 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 2 SyntacticMatches, 6 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=311, Invalid=949, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:30:46,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1503 states. [2018-04-13 02:30:46,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1503 to 1351. [2018-04-13 02:30:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1351 states. [2018-04-13 02:30:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1351 states and 1597 transitions. [2018-04-13 02:30:46,758 INFO L78 Accepts]: Start accepts. Automaton has 1351 states and 1597 transitions. Word has length 83 [2018-04-13 02:30:46,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:46,758 INFO L459 AbstractCegarLoop]: Abstraction has 1351 states and 1597 transitions. [2018-04-13 02:30:46,758 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 02:30:46,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1597 transitions. [2018-04-13 02:30:46,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-13 02:30:46,758 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:46,759 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:46,759 INFO L408 AbstractCegarLoop]: === Iteration 57 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:46,759 INFO L82 PathProgramCache]: Analyzing trace with hash -1051707959, now seen corresponding path program 1 times [2018-04-13 02:30:46,759 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:46,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:46,775 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:47,505 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:47,505 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-13 02:30:47,505 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:47,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:47,506 INFO L182 omatonBuilderFactory]: Interpolants [59264#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 59265#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 59266#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 59267#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 59268#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 59269#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 59270#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 59271#(and (= main_~bucket~0.offset 0) (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 59272#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)))), 59273#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)))), 59274#(and (= main_~bucket~0.offset 0) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)))), 59275#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)), 59276#(and (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 59277#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 59278#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 59279#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 59280#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 59281#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 59282#(and (= 0 |main_#t~mem20.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))))), 59283#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0)), 59284#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0)), 59285#(and (= 1 (select |#valid| |main_#t~mem16.base|)) (= main_~bcki~0.offset 0)), 59286#(and (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.offset 0)), 59287#(= 1 (select |#valid| main_~item~0.base)), 59257#true, 59258#false, 59259#(= 0 |main_#t~malloc0.offset|), 59260#(= 0 main_~bucket~0.offset), 59261#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 59262#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 59263#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:30:47,506 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:47,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-13 02:30:47,506 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-13 02:30:47,506 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=815, Unknown=0, NotChecked=0, Total=930 [2018-04-13 02:30:47,506 INFO L87 Difference]: Start difference. First operand 1351 states and 1597 transitions. Second operand 31 states. [2018-04-13 02:30:49,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:49,534 INFO L93 Difference]: Finished difference Result 1640 states and 1949 transitions. [2018-04-13 02:30:49,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-13 02:30:49,534 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 85 [2018-04-13 02:30:49,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:49,536 INFO L225 Difference]: With dead ends: 1640 [2018-04-13 02:30:49,536 INFO L226 Difference]: Without dead ends: 1640 [2018-04-13 02:30:49,537 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 2 SyntacticMatches, 8 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1717 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1038, Invalid=5124, Unknown=0, NotChecked=0, Total=6162 [2018-04-13 02:30:49,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1640 states. [2018-04-13 02:30:49,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1640 to 1356. [2018-04-13 02:30:49,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1356 states. [2018-04-13 02:30:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1356 states and 1604 transitions. [2018-04-13 02:30:49,549 INFO L78 Accepts]: Start accepts. Automaton has 1356 states and 1604 transitions. Word has length 85 [2018-04-13 02:30:49,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:49,549 INFO L459 AbstractCegarLoop]: Abstraction has 1356 states and 1604 transitions. [2018-04-13 02:30:49,549 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-13 02:30:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1604 transitions. [2018-04-13 02:30:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-13 02:30:49,550 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:49,550 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:49,550 INFO L408 AbstractCegarLoop]: === Iteration 58 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:49,550 INFO L82 PathProgramCache]: Analyzing trace with hash -1051707958, now seen corresponding path program 1 times [2018-04-13 02:30:49,551 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:49,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:49,565 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:50,271 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:50,271 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-13 02:30:50,271 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:50,271 INFO L182 omatonBuilderFactory]: Interpolants [62400#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset)), 62401#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 62402#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 62403#(and (= 0 |main_#t~mem20.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ 0 4)))), 62404#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 62405#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 8 (select |#length| |main_#t~mem16.base|))), 62406#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 62407#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)), 62380#true, 62381#false, 62382#(= 0 |main_#t~malloc0.offset|), 62383#(= 0 main_~bucket~0.offset), 62384#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 62385#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 62386#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 62387#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 62388#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 62389#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 62390#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 62391#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 62392#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 62393#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 62394#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 62395#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 62396#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 0 main_~item~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 62397#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)), 62398#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 62399#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0))] [2018-04-13 02:30:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:50,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-13 02:30:50,272 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-13 02:30:50,272 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=655, Unknown=0, NotChecked=0, Total=756 [2018-04-13 02:30:50,272 INFO L87 Difference]: Start difference. First operand 1356 states and 1604 transitions. Second operand 28 states. [2018-04-13 02:30:52,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:52,717 INFO L93 Difference]: Finished difference Result 2605 states and 3066 transitions. [2018-04-13 02:30:52,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-13 02:30:52,717 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 85 [2018-04-13 02:30:52,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:52,719 INFO L225 Difference]: With dead ends: 2605 [2018-04-13 02:30:52,719 INFO L226 Difference]: Without dead ends: 2605 [2018-04-13 02:30:52,720 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 4 SyntacticMatches, 7 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1639 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=1122, Invalid=4884, Unknown=0, NotChecked=0, Total=6006 [2018-04-13 02:30:52,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2605 states. [2018-04-13 02:30:52,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2605 to 1958. [2018-04-13 02:30:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2018-04-13 02:30:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2342 transitions. [2018-04-13 02:30:52,732 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2342 transitions. Word has length 85 [2018-04-13 02:30:52,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:52,732 INFO L459 AbstractCegarLoop]: Abstraction has 1958 states and 2342 transitions. [2018-04-13 02:30:52,732 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-13 02:30:52,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2342 transitions. [2018-04-13 02:30:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-13 02:30:52,733 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:52,733 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:52,733 INFO L408 AbstractCegarLoop]: === Iteration 59 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:52,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1498002787, now seen corresponding path program 1 times [2018-04-13 02:30:52,733 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:52,745 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:53,099 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:53,099 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-13 02:30:53,099 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:53,100 INFO L182 omatonBuilderFactory]: Interpolants [67073#(= 0 |main_#t~malloc0.offset|), 67072#false, 67075#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 67074#(= 0 main_~bucket~0.offset), 67077#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67076#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67079#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67078#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67081#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67080#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67083#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 67082#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67085#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67084#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67087#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base))), 67086#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67089#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base))), 67088#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 67091#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67090#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 67093#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 67092#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67095#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 67094#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 67096#(and (= 0 |main_#t~mem12.base|) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 67071#true] [2018-04-13 02:30:53,100 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:53,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 02:30:53,100 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 02:30:53,100 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=558, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:30:53,100 INFO L87 Difference]: Start difference. First operand 1958 states and 2342 transitions. Second operand 26 states. [2018-04-13 02:30:54,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:54,319 INFO L93 Difference]: Finished difference Result 2057 states and 2446 transitions. [2018-04-13 02:30:54,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-13 02:30:54,319 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 85 [2018-04-13 02:30:54,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:54,321 INFO L225 Difference]: With dead ends: 2057 [2018-04-13 02:30:54,321 INFO L226 Difference]: Without dead ends: 2057 [2018-04-13 02:30:54,321 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 7 SyntacticMatches, 2 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=525, Invalid=1827, Unknown=0, NotChecked=0, Total=2352 [2018-04-13 02:30:54,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2057 states. [2018-04-13 02:30:54,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2057 to 1958. [2018-04-13 02:30:54,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2018-04-13 02:30:54,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2341 transitions. [2018-04-13 02:30:54,332 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2341 transitions. Word has length 85 [2018-04-13 02:30:54,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:54,332 INFO L459 AbstractCegarLoop]: Abstraction has 1958 states and 2341 transitions. [2018-04-13 02:30:54,332 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 02:30:54,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2341 transitions. [2018-04-13 02:30:54,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-13 02:30:54,333 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:54,333 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:54,333 INFO L408 AbstractCegarLoop]: === Iteration 60 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:54,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1108095297, now seen corresponding path program 1 times [2018-04-13 02:30:54,334 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:54,341 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:55,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:30:55,195 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:55,195 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-13 02:30:55,196 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:55,196 INFO L182 omatonBuilderFactory]: Interpolants [71169#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 71168#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 |main_#t~malloc3.base|)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base)) (= main_~bcki~0.offset 0)), 71171#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset)), 71170#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 71173#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)), 71172#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset)), 71175#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base))), 71174#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 71177#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 71176#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bucket~0.offset 0) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 71179#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 71178#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 71181#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 71180#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 71183#(or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))), 71182#(or (not (= 0 |main_#t~mem17.base|)) (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 71185#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))), 71184#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))), 71187#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 71186#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 71189#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 71188#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 71190#(= 1 (select |#valid| main_~bcki~0.base)), 71159#false, 71158#true, 71161#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 71160#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 71163#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 71162#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 71165#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 71164#(and (= (select |#length| main_~bucket~0.base) 12) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 71167#(and (= (select |#length| main_~bucket~0.base) 12) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 71166#(and (= (select |#length| main_~bucket~0.base) 12) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0))] [2018-04-13 02:30:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:30:55,196 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-13 02:30:55,196 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-13 02:30:55,196 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=948, Unknown=0, NotChecked=0, Total=1056 [2018-04-13 02:30:55,197 INFO L87 Difference]: Start difference. First operand 1958 states and 2341 transitions. Second operand 33 states. [2018-04-13 02:30:57,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:30:57,419 INFO L93 Difference]: Finished difference Result 2081 states and 2463 transitions. [2018-04-13 02:30:57,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-04-13 02:30:57,419 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 85 [2018-04-13 02:30:57,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:30:57,423 INFO L225 Difference]: With dead ends: 2081 [2018-04-13 02:30:57,423 INFO L226 Difference]: Without dead ends: 2081 [2018-04-13 02:30:57,424 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1269 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=672, Invalid=4440, Unknown=0, NotChecked=0, Total=5112 [2018-04-13 02:30:57,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2081 states. [2018-04-13 02:30:57,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2081 to 1945. [2018-04-13 02:30:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1945 states. [2018-04-13 02:30:57,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 2327 transitions. [2018-04-13 02:30:57,440 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 2327 transitions. Word has length 85 [2018-04-13 02:30:57,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:30:57,440 INFO L459 AbstractCegarLoop]: Abstraction has 1945 states and 2327 transitions. [2018-04-13 02:30:57,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-13 02:30:57,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2327 transitions. [2018-04-13 02:30:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-04-13 02:30:57,441 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:30:57,441 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:30:57,441 INFO L408 AbstractCegarLoop]: === Iteration 61 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:30:57,441 INFO L82 PathProgramCache]: Analyzing trace with hash -2139866603, now seen corresponding path program 2 times [2018-04-13 02:30:57,442 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:30:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:30:57,455 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:30:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:58,525 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:30:58,525 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-13 02:30:58,525 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:30:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:58,526 INFO L182 omatonBuilderFactory]: Interpolants [75295#true, 75297#(and (= |main_#t~malloc0.offset| 0) (= 12 (select |#length| |main_#t~malloc0.base|))), 75296#false, 75299#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 75298#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 75301#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 75300#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 75303#(and (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= (select |#length| main_~bucket~0.base) 12) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 75302#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 |main_#t~mem2.offset|) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 75305#(and (= main_~bucket~0.offset 0) (or (and (= (select |#length| main_~bucket~0.base) 12) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select |#valid| main_~bcki~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 75304#(and (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= (select |#length| main_~bucket~0.base) 12) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))) (= main_~bucket~0.offset 0) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 75307#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 75306#(and (= main_~bucket~0.offset 0) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset)))), 75309#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 75308#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 75311#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bucket~0.offset |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 75310#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 75313#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset main_~item~0.offset)))), 75312#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset main_~item~0.offset)))), 75315#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset main_~item~0.offset)), 75314#(and (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset main_~item~0.offset)) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0)), 75317#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 75316#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.offset (+ main_~bcki~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))), 75319#(and (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 75318#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 75321#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 75320#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 75323#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 75322#(and (= 0 |main_#t~mem11.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem11.base|)))), 75325#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 75324#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 75326#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|))] [2018-04-13 02:30:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:30:58,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 02:30:58,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 02:30:58,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=895, Unknown=0, NotChecked=0, Total=992 [2018-04-13 02:30:58,526 INFO L87 Difference]: Start difference. First operand 1945 states and 2327 transitions. Second operand 32 states. [2018-04-13 02:31:00,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:00,870 INFO L93 Difference]: Finished difference Result 2093 states and 2478 transitions. [2018-04-13 02:31:00,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-13 02:31:00,870 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 85 [2018-04-13 02:31:00,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:00,872 INFO L225 Difference]: With dead ends: 2093 [2018-04-13 02:31:00,872 INFO L226 Difference]: Without dead ends: 2093 [2018-04-13 02:31:00,872 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 747 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=555, Invalid=3227, Unknown=0, NotChecked=0, Total=3782 [2018-04-13 02:31:00,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2093 states. [2018-04-13 02:31:00,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2093 to 1944. [2018-04-13 02:31:00,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1944 states. [2018-04-13 02:31:00,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1944 states and 2325 transitions. [2018-04-13 02:31:00,889 INFO L78 Accepts]: Start accepts. Automaton has 1944 states and 2325 transitions. Word has length 85 [2018-04-13 02:31:00,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:00,889 INFO L459 AbstractCegarLoop]: Abstraction has 1944 states and 2325 transitions. [2018-04-13 02:31:00,889 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 02:31:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2325 transitions. [2018-04-13 02:31:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-13 02:31:00,890 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:00,890 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:00,890 INFO L408 AbstractCegarLoop]: === Iteration 62 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:00,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1490701630, now seen corresponding path program 1 times [2018-04-13 02:31:00,891 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:00,906 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:01,620 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 75 DAG size of output 56 [2018-04-13 02:31:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:02,054 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:02,054 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-13 02:31:02,054 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:02,055 INFO L182 omatonBuilderFactory]: Interpolants [79425#false, 79424#true, 79427#(and (= 0 (select |#valid| 0)) (= |main_#t~malloc0.offset| 0) (= 12 (select |#length| |main_#t~malloc0.base|))), 79426#(= 0 (select |#valid| 0)), 79429#(and (= (select |#length| main_~bucket~0.base) 12) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 79428#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 79431#(and (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 79430#(and (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select |#valid| 0)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 79433#(and (= main_~item~0.offset main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))), 79432#(and (= 0 |main_#t~malloc6.offset|) (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc6.base|)) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 79435#(and (= 0 main_~item~0.offset) (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~item~0.offset) |main_#t~mem11.base|) (not (= 0 main_~item~0.base))), 79434#(and (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= main_~bcki~0.offset main_~item~0.offset) (not (= 0 main_~item~0.base))), 79437#(and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~item~0.offset) main_~bcki~0.base) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (<= main_~bcki~0.offset 0) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bcki~0.base)) (or (<= main_~bcki~0.offset 0) (<= (+ (select |#length| main_~bucket~0.base) main_~bcki~0.offset) (select |#length| main_~bcki~0.base))) (= 0 main_~bucket~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.offset) (not (= main_~bcki~0.offset 0))) (not (= 0 main_~item~0.base))), 79436#(and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~item~0.offset) main_~bcki~0.base) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= 0 main_~bcki~0.base)) (= 0 (select |#valid| 0))) (or (<= main_~bcki~0.offset 0) (<= (select |#length| main_~bucket~0.base) 12)) (= 0 main_~bucket~0.offset) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.offset) (not (= main_~bcki~0.offset 0))) (not (= 0 main_~item~0.base))), 79439#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.offset) (and (<= (+ (select |#length| main_~bucket~0.base) 1) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 13 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (or (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~bucket~0.base))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 79438#(and (or (= 0 |main_#t~mem11.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.offset) (and (<= (+ (select |#length| main_~bucket~0.base) 1) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 13 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))), 79441#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.offset) (and (<= (+ (select |#length| main_~bucket~0.base) 1) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 13 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (or (and (<= main_~bcki~0.offset 0) (<= 0 main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~bucket~0.base))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 79440#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.offset) (and (<= (+ (select |#length| main_~bucket~0.base) 1) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 13 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (or (and (<= main_~bcki~0.offset 0) (<= 0 main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~bucket~0.base))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (not (= 0 |main_#t~mem12.base|))) (= 0 main_~bucket~0.offset)), 79443#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (= main_~bcki~0.offset 0)), 79442#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 79445#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~item~0.base)))) (= main_~bcki~0.offset 0)), 79444#(and (or (not (= 0 |main_#t~mem16.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 79447#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 79446#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 79449#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 79448#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 79450#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:31:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:02,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-13 02:31:02,055 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-13 02:31:02,055 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=626, Unknown=0, NotChecked=0, Total=702 [2018-04-13 02:31:02,055 INFO L87 Difference]: Start difference. First operand 1944 states and 2325 transitions. Second operand 27 states. [2018-04-13 02:31:02,815 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 109 DAG size of output 63 [2018-04-13 02:31:04,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:04,861 INFO L93 Difference]: Finished difference Result 2435 states and 2941 transitions. [2018-04-13 02:31:04,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 02:31:04,861 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 86 [2018-04-13 02:31:04,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:04,863 INFO L225 Difference]: With dead ends: 2435 [2018-04-13 02:31:04,863 INFO L226 Difference]: Without dead ends: 2435 [2018-04-13 02:31:04,864 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 6 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 818 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=585, Invalid=2955, Unknown=0, NotChecked=0, Total=3540 [2018-04-13 02:31:04,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2435 states. [2018-04-13 02:31:04,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2435 to 2041. [2018-04-13 02:31:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2041 states. [2018-04-13 02:31:04,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 2041 states and 2458 transitions. [2018-04-13 02:31:04,877 INFO L78 Accepts]: Start accepts. Automaton has 2041 states and 2458 transitions. Word has length 86 [2018-04-13 02:31:04,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:04,878 INFO L459 AbstractCegarLoop]: Abstraction has 2041 states and 2458 transitions. [2018-04-13 02:31:04,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-13 02:31:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 2458 transitions. [2018-04-13 02:31:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-13 02:31:04,878 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:04,878 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:04,878 INFO L408 AbstractCegarLoop]: === Iteration 63 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:04,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1490701631, now seen corresponding path program 1 times [2018-04-13 02:31:04,879 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:04,887 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:05,227 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:05,227 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-13 02:31:05,227 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:05,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:05,228 INFO L182 omatonBuilderFactory]: Interpolants [84001#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bcki~0.base)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 84000#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= 0 main_~bcki~0.base)) (= 0 (select |#valid| 0))) (= 0 main_~bucket~0.offset)), 84003#(and (or (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 84002#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 84005#(and (= 0 main_~bucket~0.offset) (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)))), 84004#(and (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= 0 |main_#t~mem12.base|))) (= 0 main_~bucket~0.offset)), 84007#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 84006#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 84009#(and (<= 0 main_~bcki~0.offset) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base))), 84008#(and (<= (+ |main_#t~mem20.offset| 12) (select |#length| |main_#t~mem20.base|)) (<= 0 |main_#t~mem20.offset|)), 83993#true, 83995#(= 0 (select |#valid| 0)), 83994#false, 83997#(and (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 83996#(and (= 0 |main_#t~malloc0.offset|) (= 0 (select |#valid| 0))), 83999#(and (= 0 (select |#valid| 0)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 83998#(and (= 0 (select |#valid| 0)) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0))] [2018-04-13 02:31:05,228 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:05,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-04-13 02:31:05,228 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-04-13 02:31:05,228 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2018-04-13 02:31:05,228 INFO L87 Difference]: Start difference. First operand 2041 states and 2458 transitions. Second operand 17 states. [2018-04-13 02:31:06,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:06,267 INFO L93 Difference]: Finished difference Result 2523 states and 3043 transitions. [2018-04-13 02:31:06,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-13 02:31:06,267 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 86 [2018-04-13 02:31:06,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:06,269 INFO L225 Difference]: With dead ends: 2523 [2018-04-13 02:31:06,269 INFO L226 Difference]: Without dead ends: 2523 [2018-04-13 02:31:06,269 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 5 SyntacticMatches, 4 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=265, Invalid=857, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 02:31:06,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2523 states. [2018-04-13 02:31:06,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2523 to 2186. [2018-04-13 02:31:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2186 states. [2018-04-13 02:31:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 2186 states and 2639 transitions. [2018-04-13 02:31:06,284 INFO L78 Accepts]: Start accepts. Automaton has 2186 states and 2639 transitions. Word has length 86 [2018-04-13 02:31:06,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:06,284 INFO L459 AbstractCegarLoop]: Abstraction has 2186 states and 2639 transitions. [2018-04-13 02:31:06,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-04-13 02:31:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 2639 transitions. [2018-04-13 02:31:06,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-13 02:31:06,284 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:06,285 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:06,285 INFO L408 AbstractCegarLoop]: === Iteration 64 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:06,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1461752161, now seen corresponding path program 3 times [2018-04-13 02:31:06,285 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:06,300 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:07,198 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:31:07,198 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:07,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-13 02:31:07,198 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:07,199 INFO L182 omatonBuilderFactory]: Interpolants [88769#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 88768#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 88771#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 88770#(and (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 88773#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 88772#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0)), 88775#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0)), 88774#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 88777#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0)), 88776#(and (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 88779#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 88778#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.offset 0)), 88781#(or (and (= 12 (select |#length| |main_#t~mem11.base|)) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ 0 8)))) (= 8 (select |#length| |main_#t~mem11.base|))), 88780#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 88783#(or (<= (+ main_~bcki~0.offset 1) 0) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))), 88782#(or (<= (+ main_~bcki~0.offset 1) 0) (and (= 12 (select |#length| main_~bcki~0.base)) (<= 1 main_~bcki~0.offset)) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 8 (select |#length| main_~bcki~0.base))), 88785#(<= (+ main_~bcki~0.offset 1) 0), 88784#(or (and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (<= (+ main_~bcki~0.offset 1) 0)), 88753#true, 88755#(= 0 |main_#t~malloc0.offset|), 88754#false, 88757#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 88756#(= 0 main_~bucket~0.offset), 88759#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 88758#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 88761#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 88760#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 88763#(and (or (and (= 12 (select |#length| main_~bcki~0.base)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 88762#(and (or (and (= 12 (select |#length| main_~bcki~0.base)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 88765#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 88764#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 88767#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 88766#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))] [2018-04-13 02:31:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:31:07,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-13 02:31:07,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-13 02:31:07,199 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=945, Unknown=0, NotChecked=0, Total=1056 [2018-04-13 02:31:07,199 INFO L87 Difference]: Start difference. First operand 2186 states and 2639 transitions. Second operand 33 states. [2018-04-13 02:31:09,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:09,435 INFO L93 Difference]: Finished difference Result 2372 states and 2838 transitions. [2018-04-13 02:31:09,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-13 02:31:09,435 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 86 [2018-04-13 02:31:09,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:09,438 INFO L225 Difference]: With dead ends: 2372 [2018-04-13 02:31:09,438 INFO L226 Difference]: Without dead ends: 2371 [2018-04-13 02:31:09,438 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 693 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=574, Invalid=2966, Unknown=0, NotChecked=0, Total=3540 [2018-04-13 02:31:09,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2371 states. [2018-04-13 02:31:09,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2371 to 2203. [2018-04-13 02:31:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2203 states. [2018-04-13 02:31:09,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 2203 states and 2657 transitions. [2018-04-13 02:31:09,450 INFO L78 Accepts]: Start accepts. Automaton has 2203 states and 2657 transitions. Word has length 86 [2018-04-13 02:31:09,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:09,451 INFO L459 AbstractCegarLoop]: Abstraction has 2203 states and 2657 transitions. [2018-04-13 02:31:09,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-13 02:31:09,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2203 states and 2657 transitions. [2018-04-13 02:31:09,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-04-13 02:31:09,451 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:09,452 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:09,452 INFO L408 AbstractCegarLoop]: === Iteration 65 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:09,452 INFO L82 PathProgramCache]: Analyzing trace with hash 730073599, now seen corresponding path program 1 times [2018-04-13 02:31:09,452 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:09,463 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:10,548 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:10,548 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:31:10,548 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:10,549 INFO L182 omatonBuilderFactory]: Interpolants [93441#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= main_~bucket~0.offset 0)), 93440#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 93443#(or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 8)))) (= 8 (select |#length| |main_#t~mem11.base|))), 93442#(or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 8))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 93445#(or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 93444#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8)))) (= 8 (select |#length| main_~bcki~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 93447#(or (<= (+ main_~bcki~0.offset 1) 0) (and (= 12 (select |#length| main_~bcki~0.base)) (<= 1 main_~bcki~0.offset)) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 8 (select |#length| main_~bcki~0.base))), 93446#(or (and (= 12 (select |#length| |main_#t~mem11.base|)) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ 0 8)))) (= 8 (select |#length| |main_#t~mem11.base|))), 93449#(or (<= (+ main_~bcki~0.offset 1) 0) (= |main_#t~mem9| |main_#t~mem10|)), 93448#(or (<= (+ main_~bcki~0.offset 1) 0) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))), 93450#(<= (+ main_~bcki~0.offset 1) 0), 93415#true, 93417#(= 0 |main_#t~malloc0.offset|), 93416#false, 93419#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 93418#(= 0 main_~bucket~0.offset), 93421#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 93420#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 93423#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 93422#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 93425#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~malloc3.base|))), 93424#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 93427#(and (= 0 |main_#t~mem4.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 93426#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 93429#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 2 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 93428#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)))), 93431#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 93430#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 93433#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 93432#(and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 93435#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 93434#(and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 93437#(and (= (select |#valid| main_~bucket~0.base) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 93436#(and (= 1 (select |#valid| main_~bcki~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 93439#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0)), 93438#(and (= main_~bucket~0.offset 0) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))] [2018-04-13 02:31:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:10,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:31:10,549 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:31:10,549 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=1146, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:31:10,550 INFO L87 Difference]: Start difference. First operand 2203 states and 2657 transitions. Second operand 36 states. [2018-04-13 02:31:13,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:13,746 INFO L93 Difference]: Finished difference Result 2406 states and 2869 transitions. [2018-04-13 02:31:13,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-13 02:31:13,746 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 86 [2018-04-13 02:31:13,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:13,747 INFO L225 Difference]: With dead ends: 2406 [2018-04-13 02:31:13,747 INFO L226 Difference]: Without dead ends: 2405 [2018-04-13 02:31:13,748 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 879 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=726, Invalid=3696, Unknown=0, NotChecked=0, Total=4422 [2018-04-13 02:31:13,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2405 states. [2018-04-13 02:31:13,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2405 to 2202. [2018-04-13 02:31:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2202 states. [2018-04-13 02:31:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 2202 states and 2655 transitions. [2018-04-13 02:31:13,759 INFO L78 Accepts]: Start accepts. Automaton has 2202 states and 2655 transitions. Word has length 86 [2018-04-13 02:31:13,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:13,759 INFO L459 AbstractCegarLoop]: Abstraction has 2202 states and 2655 transitions. [2018-04-13 02:31:13,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:31:13,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2655 transitions. [2018-04-13 02:31:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-13 02:31:13,759 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:13,759 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:13,760 INFO L408 AbstractCegarLoop]: === Iteration 66 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:13,760 INFO L82 PathProgramCache]: Analyzing trace with hash -529289413, now seen corresponding path program 2 times [2018-04-13 02:31:13,760 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:13,771 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:14,679 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:14,679 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-13 02:31:14,680 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:14,680 INFO L182 omatonBuilderFactory]: Interpolants [98121#true, 98123#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 98122#false, 98125#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 98124#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 98127#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 98126#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 98129#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 98128#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 98131#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 98130#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 98133#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem4.base|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 98132#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 98135#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 98134#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 98137#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)), 98136#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 98139#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 98138#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))))), 98141#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 98140#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.offset main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))), 98143#(and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 98142#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 |main_#t~mem11.offset|) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 98145#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 98144#(and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 98147#(and (not (= main_~bucket~0.base main_~item~0.base)) (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 98146#(and (or (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 98149#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base))), 98148#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))), 98151#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 98150#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 98153#(= 1 (select |#valid| |main_#t~mem11.base|)), 98152#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 98154#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:31:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:14,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-13 02:31:14,680 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-13 02:31:14,680 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1015, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 02:31:14,681 INFO L87 Difference]: Start difference. First operand 2202 states and 2655 transitions. Second operand 34 states. [2018-04-13 02:31:17,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:17,334 INFO L93 Difference]: Finished difference Result 2454 states and 2942 transitions. [2018-04-13 02:31:17,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 02:31:17,334 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 87 [2018-04-13 02:31:17,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:17,336 INFO L225 Difference]: With dead ends: 2454 [2018-04-13 02:31:17,336 INFO L226 Difference]: Without dead ends: 2454 [2018-04-13 02:31:17,336 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 970 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=819, Invalid=3603, Unknown=0, NotChecked=0, Total=4422 [2018-04-13 02:31:17,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2454 states. [2018-04-13 02:31:17,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2454 to 2208. [2018-04-13 02:31:17,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2208 states. [2018-04-13 02:31:17,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 2208 states and 2663 transitions. [2018-04-13 02:31:17,349 INFO L78 Accepts]: Start accepts. Automaton has 2208 states and 2663 transitions. Word has length 87 [2018-04-13 02:31:17,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:17,349 INFO L459 AbstractCegarLoop]: Abstraction has 2208 states and 2663 transitions. [2018-04-13 02:31:17,349 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-13 02:31:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2663 transitions. [2018-04-13 02:31:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-13 02:31:17,349 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:17,349 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:17,349 INFO L408 AbstractCegarLoop]: === Iteration 67 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:17,350 INFO L82 PathProgramCache]: Analyzing trace with hash -529289412, now seen corresponding path program 1 times [2018-04-13 02:31:17,350 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:17,376 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:18,339 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:18,339 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-13 02:31:18,339 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:18,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:18,340 INFO L182 omatonBuilderFactory]: Interpolants [102913#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 102912#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 102915#(and (= 0 |main_#t~mem11.offset|) (= 12 (select |#length| |main_#t~mem11.base|))), 102914#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 102916#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 102883#true, 102885#(= 0 |main_#t~malloc0.offset|), 102884#false, 102887#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 102886#(= 0 main_~bucket~0.offset), 102889#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 102888#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 102891#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 102890#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 102893#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| |main_#t~malloc3.base|) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= 12 (select |#length| |main_#t~malloc3.base|))), 102892#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 102895#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 102894#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 102897#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 102896#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 102899#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)), 102898#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 102901#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 102900#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 102903#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1)), 102902#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 102905#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base))), 102904#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 |main_#t~mem11.offset|) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem11.base|))))), 102907#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))), 102906#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.offset 0))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 102909#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 102908#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 102911#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 102910#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base))))] [2018-04-13 02:31:18,340 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:18,340 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-13 02:31:18,340 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-13 02:31:18,340 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1013, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 02:31:18,340 INFO L87 Difference]: Start difference. First operand 2208 states and 2663 transitions. Second operand 34 states. [2018-04-13 02:31:21,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:21,533 INFO L93 Difference]: Finished difference Result 2656 states and 3176 transitions. [2018-04-13 02:31:21,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 02:31:21,550 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 87 [2018-04-13 02:31:21,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:21,552 INFO L225 Difference]: With dead ends: 2656 [2018-04-13 02:31:21,552 INFO L226 Difference]: Without dead ends: 2656 [2018-04-13 02:31:21,552 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1086 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=706, Invalid=3850, Unknown=0, NotChecked=0, Total=4556 [2018-04-13 02:31:21,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2656 states. [2018-04-13 02:31:21,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2656 to 2288. [2018-04-13 02:31:21,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2288 states. [2018-04-13 02:31:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 2288 states and 2760 transitions. [2018-04-13 02:31:21,563 INFO L78 Accepts]: Start accepts. Automaton has 2288 states and 2760 transitions. Word has length 87 [2018-04-13 02:31:21,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:21,563 INFO L459 AbstractCegarLoop]: Abstraction has 2288 states and 2760 transitions. [2018-04-13 02:31:21,563 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-13 02:31:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2760 transitions. [2018-04-13 02:31:21,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-13 02:31:21,564 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:21,564 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:21,564 INFO L408 AbstractCegarLoop]: === Iteration 68 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:21,564 INFO L82 PathProgramCache]: Analyzing trace with hash 2061747587, now seen corresponding path program 1 times [2018-04-13 02:31:21,564 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:21,571 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:22,109 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:22,109 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-13 02:31:22,109 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:22,109 INFO L182 omatonBuilderFactory]: Interpolants [107929#true, 107931#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 107930#false, 107933#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 107932#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 107935#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 107934#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 107937#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 107936#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 107939#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 107938#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 107941#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 107940#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 107943#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 107942#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 107945#(and (or (and (= main_~bcki~0.offset main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 107944#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 107947#(and (= (select |#valid| main_~bucket~0.base) 1) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 107946#(and (= main_~bcki~0.offset main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1)), 107949#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1)), 107948#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 107951#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))), 107950#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 107953#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))), 107952#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (or (= main_~bucket~0.offset (+ main_~bcki~0.offset 4)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (or (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= 0 |main_#t~mem12.base|))))), 107955#(or (and (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 107954#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 107957#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))), 107956#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 107959#(= 1 (select |#valid| |main_#t~mem11.base|)), 107958#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 107960#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:31:22,109 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:22,109 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 02:31:22,110 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 02:31:22,110 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=894, Unknown=0, NotChecked=0, Total=992 [2018-04-13 02:31:22,110 INFO L87 Difference]: Start difference. First operand 2288 states and 2760 transitions. Second operand 32 states. [2018-04-13 02:31:24,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:24,439 INFO L93 Difference]: Finished difference Result 3480 states and 4202 transitions. [2018-04-13 02:31:24,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-13 02:31:24,439 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 87 [2018-04-13 02:31:24,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:24,441 INFO L225 Difference]: With dead ends: 3480 [2018-04-13 02:31:24,441 INFO L226 Difference]: Without dead ends: 3480 [2018-04-13 02:31:24,441 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 933 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=731, Invalid=3691, Unknown=0, NotChecked=0, Total=4422 [2018-04-13 02:31:24,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3480 states. [2018-04-13 02:31:24,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3480 to 2826. [2018-04-13 02:31:24,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2826 states. [2018-04-13 02:31:24,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2826 states and 3432 transitions. [2018-04-13 02:31:24,456 INFO L78 Accepts]: Start accepts. Automaton has 2826 states and 3432 transitions. Word has length 87 [2018-04-13 02:31:24,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:24,456 INFO L459 AbstractCegarLoop]: Abstraction has 2826 states and 3432 transitions. [2018-04-13 02:31:24,456 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 02:31:24,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 3432 transitions. [2018-04-13 02:31:24,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-04-13 02:31:24,457 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:24,457 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:24,457 INFO L408 AbstractCegarLoop]: === Iteration 69 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:24,457 INFO L82 PathProgramCache]: Analyzing trace with hash 2061747588, now seen corresponding path program 1 times [2018-04-13 02:31:24,458 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:24,468 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:25,088 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:25,089 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:25,089 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-13 02:31:25,089 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:25,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:25,089 INFO L182 omatonBuilderFactory]: Interpolants [114368#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 114337#true, 114339#(= 0 |main_#t~malloc0.offset|), 114338#false, 114341#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 114340#(= 0 main_~bucket~0.offset), 114343#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 114342#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 114345#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 114344#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 114347#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 114346#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 114349#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 114348#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 114351#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 114350#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 114353#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 114352#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 114355#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 114354#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 114357#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= main_~bucket~0.base main_~item~0.base)) (= 12 (select |#length| |main_#t~mem11.base|))), 114356#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (not (= main_~bucket~0.base main_~item~0.base))), 114359#(and (<= main_~bcki~0.offset 0) (= (select |#valid| main_~bucket~0.base) 1) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.offset 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1)), 114358#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.offset 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (or (<= main_~bcki~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12)) (not (= main_~bucket~0.base main_~item~0.base))), 114361#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 114360#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 114363#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 114362#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 114365#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 114364#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 114367#(and (= 0 |main_#t~mem11.offset|) (= 12 (select |#length| |main_#t~mem11.base|))), 114366#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))] [2018-04-13 02:31:25,089 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:25,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 02:31:25,090 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 02:31:25,090 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=895, Unknown=0, NotChecked=0, Total=992 [2018-04-13 02:31:25,090 INFO L87 Difference]: Start difference. First operand 2826 states and 3432 transitions. Second operand 32 states. [2018-04-13 02:31:27,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:27,027 INFO L93 Difference]: Finished difference Result 3992 states and 4854 transitions. [2018-04-13 02:31:27,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-13 02:31:27,027 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 87 [2018-04-13 02:31:27,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:27,029 INFO L225 Difference]: With dead ends: 3992 [2018-04-13 02:31:27,029 INFO L226 Difference]: Without dead ends: 3992 [2018-04-13 02:31:27,029 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 699 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=519, Invalid=2787, Unknown=0, NotChecked=0, Total=3306 [2018-04-13 02:31:27,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3992 states. [2018-04-13 02:31:27,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3992 to 3305. [2018-04-13 02:31:27,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3305 states. [2018-04-13 02:31:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 3305 states and 3992 transitions. [2018-04-13 02:31:27,048 INFO L78 Accepts]: Start accepts. Automaton has 3305 states and 3992 transitions. Word has length 87 [2018-04-13 02:31:27,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:27,049 INFO L459 AbstractCegarLoop]: Abstraction has 3305 states and 3992 transitions. [2018-04-13 02:31:27,049 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 02:31:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3305 states and 3992 transitions. [2018-04-13 02:31:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-04-13 02:31:27,049 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:27,049 INFO L355 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:27,049 INFO L408 AbstractCegarLoop]: === Iteration 70 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:27,049 INFO L82 PathProgramCache]: Analyzing trace with hash 354813502, now seen corresponding path program 1 times [2018-04-13 02:31:27,050 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:27,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:27,059 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:27,845 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:27,846 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-13 02:31:27,846 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:27,846 INFO L182 omatonBuilderFactory]: Interpolants [121729#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 121728#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 121731#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 121730#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 121733#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= 0 main_~bucket~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 121732#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 121735#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= 0 main_~bcki~0.base)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)), 121734#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 121737#(or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))), 121736#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 |main_#t~mem11.offset|) (not (= 0 main_~bucket~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 121739#(or (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 0 main_~bcki~0.offset) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)))), 121738#(or (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= 0 |main_#t~mem12.base|)) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 0 main_~bcki~0.offset) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)))), 121741#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 121740#(or (and (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset))), 121743#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (= main_~bucket~0.base |main_#t~mem20.base|)), 121742#(or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))))), 121745#(or (= 0 (select |#valid| main_~bcki~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 121744#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bucket~0.base main_~bcki~0.base)), 121747#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)), 121746#(and (= 0 |main_#t~mem16.offset|) (= 8 (select |#length| |main_#t~mem16.base|))), 121749#(and (<= 0 main_~itr~0.offset) (<= main_~itr~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 121748#(and (= main_~item~0.offset main_~itr~0.offset) (= main_~item~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 121719#false, 121718#true, 121721#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 121720#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 121723#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 121722#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 121725#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 121724#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 121727#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 121726#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:31:27,846 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:27,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 02:31:27,846 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 02:31:27,846 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=887, Unknown=0, NotChecked=0, Total=992 [2018-04-13 02:31:27,846 INFO L87 Difference]: Start difference. First operand 3305 states and 3992 transitions. Second operand 32 states. [2018-04-13 02:31:31,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:31,607 INFO L93 Difference]: Finished difference Result 4340 states and 5198 transitions. [2018-04-13 02:31:31,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-04-13 02:31:31,608 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 88 [2018-04-13 02:31:31,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:31,609 INFO L225 Difference]: With dead ends: 4340 [2018-04-13 02:31:31,610 INFO L226 Difference]: Without dead ends: 4340 [2018-04-13 02:31:31,610 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2486 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1348, Invalid=7394, Unknown=0, NotChecked=0, Total=8742 [2018-04-13 02:31:31,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4340 states. [2018-04-13 02:31:31,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4340 to 3324. [2018-04-13 02:31:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3324 states. [2018-04-13 02:31:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 3324 states and 4016 transitions. [2018-04-13 02:31:31,629 INFO L78 Accepts]: Start accepts. Automaton has 3324 states and 4016 transitions. Word has length 88 [2018-04-13 02:31:31,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:31,629 INFO L459 AbstractCegarLoop]: Abstraction has 3324 states and 4016 transitions. [2018-04-13 02:31:31,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 02:31:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 4016 transitions. [2018-04-13 02:31:31,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-13 02:31:31,630 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:31,630 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:31,630 INFO L408 AbstractCegarLoop]: === Iteration 71 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:31,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1560500101, now seen corresponding path program 2 times [2018-04-13 02:31:31,631 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:31,640 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:32,485 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:32,485 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-13 02:31:32,485 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:32,485 INFO L182 omatonBuilderFactory]: Interpolants [129539#false, 129538#true, 129541#(= 0 main_~bucket~0.offset), 129540#(= 0 |main_#t~malloc0.offset|), 129543#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 129542#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 129545#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 129544#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 129547#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 129546#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 129549#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 129548#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 129551#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 129550#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 129553#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 129552#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 129555#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 129554#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 129557#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 129556#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 129559#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 129558#(and (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bucket~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bcki~0.offset 0) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 129561#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 129560#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 129563#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 129562#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 129565#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 129564#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 129567#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 129566#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 129569#(or (and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))) (not (= 0 main_~bucket~0.offset))), 129568#(or (<= (+ main_~bcki~0.offset 1) 0) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bucket~0.offset))), 129571#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 129570#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))) (not (= 0 main_~bucket~0.offset))), 129572#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:31:32,485 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:32,485 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 02:31:32,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 02:31:32,486 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1051, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 02:31:32,486 INFO L87 Difference]: Start difference. First operand 3324 states and 4016 transitions. Second operand 35 states. [2018-04-13 02:31:34,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:34,172 INFO L93 Difference]: Finished difference Result 3433 states and 4119 transitions. [2018-04-13 02:31:34,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 02:31:34,172 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 90 [2018-04-13 02:31:34,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:34,173 INFO L225 Difference]: With dead ends: 3433 [2018-04-13 02:31:34,174 INFO L226 Difference]: Without dead ends: 3433 [2018-04-13 02:31:34,174 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 1 SyntacticMatches, 6 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1246 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=675, Invalid=4017, Unknown=0, NotChecked=0, Total=4692 [2018-04-13 02:31:34,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3433 states. [2018-04-13 02:31:34,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3433 to 3353. [2018-04-13 02:31:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3353 states. [2018-04-13 02:31:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3353 states to 3353 states and 4046 transitions. [2018-04-13 02:31:34,191 INFO L78 Accepts]: Start accepts. Automaton has 3353 states and 4046 transitions. Word has length 90 [2018-04-13 02:31:34,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:34,191 INFO L459 AbstractCegarLoop]: Abstraction has 3353 states and 4046 transitions. [2018-04-13 02:31:34,191 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 02:31:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 4046 transitions. [2018-04-13 02:31:34,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-04-13 02:31:34,191 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:34,191 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:34,191 INFO L408 AbstractCegarLoop]: === Iteration 72 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:34,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1560500100, now seen corresponding path program 2 times [2018-04-13 02:31:34,192 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:34,199 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:34,940 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:34,940 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-13 02:31:34,940 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:34,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:34,940 INFO L182 omatonBuilderFactory]: Interpolants [136450#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 136451#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 136448#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 136449#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 136454#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (or (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset)))), 136455#(or (and (or (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bucket~0.offset))) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset)))) (<= (+ main_~bcki~0.offset 4) 0)), 136452#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 136453#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 136458#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 136456#(and (or (= 0 |main_#t~mem20.offset|) (not (= 0 main_~bucket~0.offset))) (or (not (= 0 main_~bucket~0.offset)) (= 12 (select |#length| |main_#t~mem20.base|)))), 136457#(and (or (not (= 0 main_~bucket~0.offset)) (= main_~bcki~0.offset 0)) (or (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 main_~bucket~0.offset)))), 136427#true, 136430#(= 0 main_~bucket~0.offset), 136431#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 136428#false, 136429#(= 0 |main_#t~malloc0.offset|), 136434#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 136435#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 136432#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 136433#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 136438#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 136439#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 136436#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 136437#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= 12 (select |#length| |main_#t~malloc3.base|))), 136442#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 136443#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 136440#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 136441#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 136446#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))) (= 0 main_~bucket~0.offset)), 136447#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 136444#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 136445#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:31:34,941 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:34,941 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 02:31:34,941 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 02:31:34,941 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=881, Unknown=0, NotChecked=0, Total=992 [2018-04-13 02:31:34,941 INFO L87 Difference]: Start difference. First operand 3353 states and 4046 transitions. Second operand 32 states. [2018-04-13 02:31:36,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:36,555 INFO L93 Difference]: Finished difference Result 3478 states and 4175 transitions. [2018-04-13 02:31:36,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-13 02:31:36,555 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 90 [2018-04-13 02:31:36,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:36,556 INFO L225 Difference]: With dead ends: 3478 [2018-04-13 02:31:36,557 INFO L226 Difference]: Without dead ends: 3478 [2018-04-13 02:31:36,557 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 2 SyntacticMatches, 6 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 954 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=503, Invalid=3279, Unknown=0, NotChecked=0, Total=3782 [2018-04-13 02:31:36,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3478 states. [2018-04-13 02:31:36,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3478 to 3368. [2018-04-13 02:31:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3368 states. [2018-04-13 02:31:36,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3368 states to 3368 states and 4063 transitions. [2018-04-13 02:31:36,574 INFO L78 Accepts]: Start accepts. Automaton has 3368 states and 4063 transitions. Word has length 90 [2018-04-13 02:31:36,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:36,574 INFO L459 AbstractCegarLoop]: Abstraction has 3368 states and 4063 transitions. [2018-04-13 02:31:36,574 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 02:31:36,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3368 states and 4063 transitions. [2018-04-13 02:31:36,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-13 02:31:36,575 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:36,575 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:36,575 INFO L408 AbstractCegarLoop]: === Iteration 73 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:36,575 INFO L82 PathProgramCache]: Analyzing trace with hash -124260995, now seen corresponding path program 1 times [2018-04-13 02:31:36,575 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:36,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:36,589 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:37,570 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:37,570 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-13 02:31:37,570 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:37,571 INFO L182 omatonBuilderFactory]: Interpolants [143366#false, 143367#(= 0 |main_#t~malloc0.offset|), 143365#true, 143370#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 143371#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 143368#(= 0 main_~bucket~0.offset), 143369#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 143374#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 143375#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 143372#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 143373#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 143378#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 143379#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 143376#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 143377#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (<= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 143382#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 143383#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 143380#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 143381#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 143386#(and (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))), 143387#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 143384#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0)), 143385#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 143390#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 143391#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))), 143388#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 143389#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 143394#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 143395#(and (= 0 |main_#t~mem16.offset|) (= 0 |main_#t~mem16.base|)), 143392#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))), 143393#(and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))), 143396#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0))] [2018-04-13 02:31:37,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:37,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 02:31:37,571 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 02:31:37,571 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=878, Unknown=0, NotChecked=0, Total=992 [2018-04-13 02:31:37,571 INFO L87 Difference]: Start difference. First operand 3368 states and 4063 transitions. Second operand 32 states. [2018-04-13 02:31:40,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:40,473 INFO L93 Difference]: Finished difference Result 3745 states and 4472 transitions. [2018-04-13 02:31:40,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-04-13 02:31:40,474 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 91 [2018-04-13 02:31:40,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:40,475 INFO L225 Difference]: With dead ends: 3745 [2018-04-13 02:31:40,475 INFO L226 Difference]: Without dead ends: 3745 [2018-04-13 02:31:40,476 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1571 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=885, Invalid=5277, Unknown=0, NotChecked=0, Total=6162 [2018-04-13 02:31:40,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3745 states. [2018-04-13 02:31:40,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3745 to 3529. [2018-04-13 02:31:40,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3529 states. [2018-04-13 02:31:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 3529 states and 4257 transitions. [2018-04-13 02:31:40,495 INFO L78 Accepts]: Start accepts. Automaton has 3529 states and 4257 transitions. Word has length 91 [2018-04-13 02:31:40,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:40,495 INFO L459 AbstractCegarLoop]: Abstraction has 3529 states and 4257 transitions. [2018-04-13 02:31:40,495 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 02:31:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 4257 transitions. [2018-04-13 02:31:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-13 02:31:40,496 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:40,496 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:40,496 INFO L408 AbstractCegarLoop]: === Iteration 74 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:40,496 INFO L82 PathProgramCache]: Analyzing trace with hash -570555823, now seen corresponding path program 1 times [2018-04-13 02:31:40,497 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:40,506 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:41,221 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:41,221 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-13 02:31:41,221 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:41,222 INFO L182 omatonBuilderFactory]: Interpolants [150786#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| main_~bcki~0.base) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bucket~0.offset 8)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base))), 150787#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= (select |#valid| main_~bucket~0.base) 0)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150784#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 150785#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 150790#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= (select |#valid| main_~bucket~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base))), 150791#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| main_~bucket~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150788#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| main_~bucket~0.base) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150789#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| main_~bucket~0.base) 0)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 150794#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 150795#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|)), 150792#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 150793#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150766#false, 150767#(= 0 |main_#t~malloc0.offset|), 150765#true, 150770#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150771#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150768#(= 0 main_~bucket~0.offset), 150769#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 150774#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150775#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 150772#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150773#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150778#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 150779#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 150776#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 150777#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 150782#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 150783#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 150780#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 150781#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))] [2018-04-13 02:31:41,222 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:41,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-13 02:31:41,222 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-13 02:31:41,222 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=825, Unknown=0, NotChecked=0, Total=930 [2018-04-13 02:31:41,222 INFO L87 Difference]: Start difference. First operand 3529 states and 4257 transitions. Second operand 31 states. [2018-04-13 02:31:43,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:43,903 INFO L93 Difference]: Finished difference Result 4683 states and 5600 transitions. [2018-04-13 02:31:43,903 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 02:31:43,903 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 91 [2018-04-13 02:31:43,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:43,905 INFO L225 Difference]: With dead ends: 4683 [2018-04-13 02:31:43,905 INFO L226 Difference]: Without dead ends: 4683 [2018-04-13 02:31:43,906 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 5 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 835 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=788, Invalid=3244, Unknown=0, NotChecked=0, Total=4032 [2018-04-13 02:31:43,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4683 states. [2018-04-13 02:31:43,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4683 to 3529. [2018-04-13 02:31:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3529 states. [2018-04-13 02:31:43,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 3529 states and 4253 transitions. [2018-04-13 02:31:43,926 INFO L78 Accepts]: Start accepts. Automaton has 3529 states and 4253 transitions. Word has length 91 [2018-04-13 02:31:43,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:43,926 INFO L459 AbstractCegarLoop]: Abstraction has 3529 states and 4253 transitions. [2018-04-13 02:31:43,926 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-13 02:31:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3529 states and 4253 transitions. [2018-04-13 02:31:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-13 02:31:43,927 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:43,927 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:43,927 INFO L408 AbstractCegarLoop]: === Iteration 75 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:43,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1130861931, now seen corresponding path program 2 times [2018-04-13 02:31:43,928 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:43,934 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:44,571 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:44,571 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-13 02:31:44,571 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:44,571 INFO L182 omatonBuilderFactory]: Interpolants [159074#true, 159075#false, 159078#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 159079#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 159076#(= 0 |main_#t~malloc0.offset|), 159077#(= 0 main_~bucket~0.offset), 159082#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 159083#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 159080#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 159081#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 159086#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 159087#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 159084#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 |main_#t~malloc3.base|)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 159085#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 159090#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base))), 159091#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 159088#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 159089#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 159094#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 159095#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 159092#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bucket~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bcki~0.offset 0)), 159093#(and (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 159098#(not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))), 159099#(or (not (= 0 main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 159096#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 159097#(not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))), 159102#(or (not (= 0 main_~bcki~0.base)) (not (= 0 main_~bucket~0.offset))), 159103#(not (= 0 main_~bcki~0.base)), 159100#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= 0 main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 159101#(or (not (= 0 |main_#t~mem20.base|)) (not (= 0 main_~bucket~0.offset)))] [2018-04-13 02:31:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:44,572 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-13 02:31:44,572 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-13 02:31:44,572 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=767, Unknown=0, NotChecked=0, Total=870 [2018-04-13 02:31:44,572 INFO L87 Difference]: Start difference. First operand 3529 states and 4253 transitions. Second operand 30 states. [2018-04-13 02:31:46,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:46,137 INFO L93 Difference]: Finished difference Result 3650 states and 4378 transitions. [2018-04-13 02:31:46,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 02:31:46,137 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 91 [2018-04-13 02:31:46,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:46,139 INFO L225 Difference]: With dead ends: 3650 [2018-04-13 02:31:46,139 INFO L226 Difference]: Without dead ends: 3650 [2018-04-13 02:31:46,139 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1042 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=592, Invalid=3440, Unknown=0, NotChecked=0, Total=4032 [2018-04-13 02:31:46,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3650 states. [2018-04-13 02:31:46,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3650 to 3527. [2018-04-13 02:31:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3527 states. [2018-04-13 02:31:46,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 3527 states and 4249 transitions. [2018-04-13 02:31:46,157 INFO L78 Accepts]: Start accepts. Automaton has 3527 states and 4249 transitions. Word has length 91 [2018-04-13 02:31:46,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:46,157 INFO L459 AbstractCegarLoop]: Abstraction has 3527 states and 4249 transitions. [2018-04-13 02:31:46,157 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-13 02:31:46,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 4249 transitions. [2018-04-13 02:31:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-04-13 02:31:46,158 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:46,158 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:46,158 INFO L408 AbstractCegarLoop]: === Iteration 76 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:46,158 INFO L82 PathProgramCache]: Analyzing trace with hash -444998199, now seen corresponding path program 2 times [2018-04-13 02:31:46,159 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:46,175 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:47,165 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:47,166 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:47,166 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-13 02:31:47,166 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:47,166 INFO L182 omatonBuilderFactory]: Interpolants [166350#false, 166351#(= 0 |main_#t~malloc0.offset|), 166349#true, 166354#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 166355#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 166352#(= 0 main_~bucket~0.offset), 166353#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 166358#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~bucket~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 166359#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| |main_#t~malloc3.base|) 1) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 166356#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 166357#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 166362#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 166363#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))), 166360#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 166361#(and (= 0 |main_#t~mem4.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem4.base|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| |main_#t~mem4.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 166366#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 166367#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 166364#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 166365#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 166370#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0))), 166371#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 166368#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 166369#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0))), 166374#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ (+ 8 (- 8)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ (+ (+ (+ 8 (- 8)) 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 166375#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ (+ 8 (- 8)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ (+ (+ (+ 8 (- 8)) 4) (- 4)) 4)))) (= 8 (select |#length| |main_#t~mem11.base|))), 166372#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0)), 166373#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))))), 166378#(and (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ (+ (+ (+ 8 (- 8)) 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ (+ 8 (- 8)) 4)))), 166379#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 166376#(or (= 8 (select |#length| main_~bcki~0.base)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ (+ (+ 8 (- 8)) 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4))))), 166377#(or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ (+ (+ 8 (- 8)) 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4))))), 166380#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|) (= main_~bcki~0.offset 0))] [2018-04-13 02:31:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:47,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 02:31:47,167 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 02:31:47,167 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=886, Unknown=0, NotChecked=0, Total=992 [2018-04-13 02:31:47,167 INFO L87 Difference]: Start difference. First operand 3527 states and 4249 transitions. Second operand 32 states. [2018-04-13 02:31:49,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:49,344 INFO L93 Difference]: Finished difference Result 3672 states and 4406 transitions. [2018-04-13 02:31:49,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-04-13 02:31:49,344 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 91 [2018-04-13 02:31:49,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:49,346 INFO L225 Difference]: With dead ends: 3672 [2018-04-13 02:31:49,346 INFO L226 Difference]: Without dead ends: 3672 [2018-04-13 02:31:49,346 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 578 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=520, Invalid=2560, Unknown=0, NotChecked=0, Total=3080 [2018-04-13 02:31:49,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3672 states. [2018-04-13 02:31:49,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3672 to 3527. [2018-04-13 02:31:49,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3527 states. [2018-04-13 02:31:49,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 3527 states and 4248 transitions. [2018-04-13 02:31:49,413 INFO L78 Accepts]: Start accepts. Automaton has 3527 states and 4248 transitions. Word has length 91 [2018-04-13 02:31:49,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:49,413 INFO L459 AbstractCegarLoop]: Abstraction has 3527 states and 4248 transitions. [2018-04-13 02:31:49,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 02:31:49,413 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states and 4248 transitions. [2018-04-13 02:31:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-04-13 02:31:49,414 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:49,414 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:49,414 INFO L408 AbstractCegarLoop]: === Iteration 77 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:49,414 INFO L82 PathProgramCache]: Analyzing trace with hash -471065075, now seen corresponding path program 1 times [2018-04-13 02:31:49,415 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:49,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:49,436 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:50,854 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:50,854 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-13 02:31:50,854 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:50,855 INFO L182 omatonBuilderFactory]: Interpolants [173634#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 173635#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#length| main_~bucket~0.base) (select |#length| |main_#t~mem2.base|))), 173632#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 173633#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= (select |#length| main_~bucket~0.base) (select |#length| |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 173638#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 173639#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 173636#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 173637#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 173642#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 173643#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 |main_#t~malloc6.offset|) (<= (select |#length| main_~bucket~0.base) 12)))), 173640#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 173641#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 173646#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| main_~bucket~0.base) 12) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 173647#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (not (= main_~bucket~0.base main_~item~0.base))), 173644#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 main_~item~0.offset) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 173645#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (and (= 0 main_~item~0.offset) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))))) (= main_~bucket~0.base main_~item~0.base))), 173650#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) |main_#t~mem9|))) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1))) (= main_~bucket~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 173651#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) |main_#t~mem9|))) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 173648#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 |main_#t~mem11.offset|) (<= (select |#length| main_~bucket~0.base) 12) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 173649#(and (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base))) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1)))), 173654#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 173655#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 173652#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 173653#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 173658#(and (<= (select |#length| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 12)) (or (<= (select |#length| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 11)) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ (+ (+ |main_#t~mem11.offset| 4) (- 4)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4))))))), 173659#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (<= (select |#length| main_~bcki~0.base) (+ main_~bcki~0.offset 11))), 173656#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)), 173657#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12)) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 11)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4) (- 4)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))))), 173662#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 173663#(and (= main_~itr~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 173660#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 173661#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= |main_#t~mem12.offset| 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 173630#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 173631#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 173628#true, 173629#false] [2018-04-13 02:31:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:50,855 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:31:50,855 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:31:50,855 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1161, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:31:50,856 INFO L87 Difference]: Start difference. First operand 3527 states and 4248 transitions. Second operand 36 states. [2018-04-13 02:31:53,786 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 132 DAG size of output 69 [2018-04-13 02:31:56,230 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 137 DAG size of output 74 [2018-04-13 02:31:57,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:31:57,729 INFO L93 Difference]: Finished difference Result 9337 states and 11225 transitions. [2018-04-13 02:31:57,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-04-13 02:31:57,729 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 92 [2018-04-13 02:31:57,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:31:57,734 INFO L225 Difference]: With dead ends: 9337 [2018-04-13 02:31:57,734 INFO L226 Difference]: Without dead ends: 9337 [2018-04-13 02:31:57,734 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 5 SyntacticMatches, 6 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2294 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=1349, Invalid=7771, Unknown=0, NotChecked=0, Total=9120 [2018-04-13 02:31:57,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9337 states. [2018-04-13 02:31:57,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9337 to 4016. [2018-04-13 02:31:57,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4016 states. [2018-04-13 02:31:57,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 4016 states and 4824 transitions. [2018-04-13 02:31:57,768 INFO L78 Accepts]: Start accepts. Automaton has 4016 states and 4824 transitions. Word has length 92 [2018-04-13 02:31:57,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:31:57,769 INFO L459 AbstractCegarLoop]: Abstraction has 4016 states and 4824 transitions. [2018-04-13 02:31:57,769 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:31:57,769 INFO L276 IsEmpty]: Start isEmpty. Operand 4016 states and 4824 transitions. [2018-04-13 02:31:57,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-04-13 02:31:57,769 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:31:57,769 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:31:57,769 INFO L408 AbstractCegarLoop]: === Iteration 78 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:31:57,770 INFO L82 PathProgramCache]: Analyzing trace with hash -471065076, now seen corresponding path program 1 times [2018-04-13 02:31:57,770 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:31:57,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:31:57,781 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:31:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:58,543 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:31:58,543 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-13 02:31:58,543 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:31:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:58,544 INFO L182 omatonBuilderFactory]: Interpolants [187138#false, 187139#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 187137#true, 187142#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 187143#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 187140#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 187141#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 187146#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 187147#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 187144#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 187145#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 187150#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 187151#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 main_~bucket~0.base))), 187148#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 187149#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 187154#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 187155#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1)), 187152#(and (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))))), 187153#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base))), 187158#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base))), 187159#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 187156#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 187157#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base))), 187162#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))), 187163#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base))), 187160#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 187161#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 187166#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0)), 187167#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 187164#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 187165#(and (= 0 |main_#t~mem11.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))))), 187168#(= 1 (select |#valid| |main_#t~mem13.base|)), 187169#(= 1 (select |#valid| main_~itr~0.base))] [2018-04-13 02:31:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:31:58,544 INFO L442 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-04-13 02:31:58,544 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-04-13 02:31:58,544 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=957, Unknown=0, NotChecked=0, Total=1056 [2018-04-13 02:31:58,544 INFO L87 Difference]: Start difference. First operand 4016 states and 4824 transitions. Second operand 33 states. [2018-04-13 02:32:02,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:02,370 INFO L93 Difference]: Finished difference Result 4536 states and 5406 transitions. [2018-04-13 02:32:02,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-04-13 02:32:02,370 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 92 [2018-04-13 02:32:02,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:02,372 INFO L225 Difference]: With dead ends: 4536 [2018-04-13 02:32:02,372 INFO L226 Difference]: Without dead ends: 4536 [2018-04-13 02:32:02,373 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1784 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=1343, Invalid=5967, Unknown=0, NotChecked=0, Total=7310 [2018-04-13 02:32:02,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4536 states. [2018-04-13 02:32:02,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4536 to 4027. [2018-04-13 02:32:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4027 states. [2018-04-13 02:32:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 4027 states and 4836 transitions. [2018-04-13 02:32:02,395 INFO L78 Accepts]: Start accepts. Automaton has 4027 states and 4836 transitions. Word has length 92 [2018-04-13 02:32:02,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:02,396 INFO L459 AbstractCegarLoop]: Abstraction has 4027 states and 4836 transitions. [2018-04-13 02:32:02,396 INFO L460 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-04-13 02:32:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 4836 transitions. [2018-04-13 02:32:02,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-04-13 02:32:02,396 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:02,396 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:02,396 INFO L408 AbstractCegarLoop]: === Iteration 79 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:02,397 INFO L82 PathProgramCache]: Analyzing trace with hash 894438242, now seen corresponding path program 1 times [2018-04-13 02:32:02,397 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:02,414 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:02,707 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:02,707 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2018-04-13 02:32:02,707 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:02,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:02,708 INFO L182 omatonBuilderFactory]: Interpolants [195842#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 195843#(= 0 main_~bucket~0.offset), 195840#false, 195841#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 195846#(and (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 195847#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 195844#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 195845#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 195850#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base main_~bucket~0.base)) (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 195851#(and (or (= 8 (select |#length| main_~bcki~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 195848#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 195849#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 195854#(and (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (<= 12 (select |#length| main_~bucket~0.base))), 195855#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (<= 12 (select |#length| main_~bucket~0.base))), 195852#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (<= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 195853#(and (not (= main_~bucket~0.base |main_#t~mem13.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (<= 12 (select |#length| main_~bucket~0.base))), 195858#(= 1 (select |#valid| main_~item~0.base)), 195856#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (<= 12 (select |#length| main_~bcki~0.base))), 195857#(= 1 (select |#valid| |main_#t~mem16.base|)), 195839#true] [2018-04-13 02:32:02,708 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:02,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-04-13 02:32:02,708 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-04-13 02:32:02,708 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=324, Unknown=0, NotChecked=0, Total=380 [2018-04-13 02:32:02,708 INFO L87 Difference]: Start difference. First operand 4027 states and 4836 transitions. Second operand 20 states. [2018-04-13 02:32:03,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:03,859 INFO L93 Difference]: Finished difference Result 4418 states and 5284 transitions. [2018-04-13 02:32:03,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-04-13 02:32:03,859 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 92 [2018-04-13 02:32:03,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:03,861 INFO L225 Difference]: With dead ends: 4418 [2018-04-13 02:32:03,861 INFO L226 Difference]: Without dead ends: 4418 [2018-04-13 02:32:03,861 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 291 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=381, Invalid=1179, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:32:03,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4418 states. [2018-04-13 02:32:03,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4418 to 4027. [2018-04-13 02:32:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4027 states. [2018-04-13 02:32:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 4027 states and 4827 transitions. [2018-04-13 02:32:03,881 INFO L78 Accepts]: Start accepts. Automaton has 4027 states and 4827 transitions. Word has length 92 [2018-04-13 02:32:03,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:03,881 INFO L459 AbstractCegarLoop]: Abstraction has 4027 states and 4827 transitions. [2018-04-13 02:32:03,881 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-04-13 02:32:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4027 states and 4827 transitions. [2018-04-13 02:32:03,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-13 02:32:03,882 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:03,882 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:03,882 INFO L408 AbstractCegarLoop]: === Iteration 80 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:03,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1268512345, now seen corresponding path program 3 times [2018-04-13 02:32:03,882 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:03,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:03,896 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:05,062 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:32:05,062 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:05,063 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:32:05,063 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:05,063 INFO L182 omatonBuilderFactory]: Interpolants [204355#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= (select |#length| main_~bcki~0.base) 12) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 204354#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 main_~bucket~0.base)) (or (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (< main_~bcki~0.offset main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 204353#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 main_~bucket~0.base)) (or (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (< main_~bcki~0.offset main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 204352#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 204359#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 204358#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 204357#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 204356#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 204363#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 204362#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 204361#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base)))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 204360#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)), 204367#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~bucket~0.base main_~item~0.base))), 204366#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 204365#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 204364#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= main_~bcki~0.offset 0) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 204371#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 204370#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 204369#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 204368#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~bucket~0.base main_~item~0.base))), 204375#(and (<= (select |#length| |main_#t~mem11.base|) 12) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ 0 8)))), 204374#(and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 12)), 204373#(and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)), 204372#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 204379#(and (<= main_~bcki~0.offset 0) (not (= main_~bcki~0.offset 0))), 204378#(and (<= main_~bcki~0.offset 0) (or (and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (not (= main_~bcki~0.offset 0)))), 204377#(and (<= main_~bcki~0.offset 0) (or (not (= main_~bcki~0.offset 0)) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))), 204376#(and (or (<= main_~bcki~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12)) (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (not (= main_~bcki~0.offset 0)))), 204347#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 204346#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 204345#false, 204344#true, 204351#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 204350#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 204349#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 204348#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:32:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 45 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:32:05,063 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:32:05,063 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:32:05,064 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1153, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:32:05,064 INFO L87 Difference]: Start difference. First operand 4027 states and 4827 transitions. Second operand 36 states. [2018-04-13 02:32:08,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:08,303 INFO L93 Difference]: Finished difference Result 4570 states and 5454 transitions. [2018-04-13 02:32:08,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-13 02:32:08,303 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 93 [2018-04-13 02:32:08,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:08,305 INFO L225 Difference]: With dead ends: 4570 [2018-04-13 02:32:08,305 INFO L226 Difference]: Without dead ends: 4567 [2018-04-13 02:32:08,306 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 971 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=710, Invalid=3712, Unknown=0, NotChecked=0, Total=4422 [2018-04-13 02:32:08,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4567 states. [2018-04-13 02:32:08,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4567 to 4099. [2018-04-13 02:32:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4099 states. [2018-04-13 02:32:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4099 states to 4099 states and 4904 transitions. [2018-04-13 02:32:08,328 INFO L78 Accepts]: Start accepts. Automaton has 4099 states and 4904 transitions. Word has length 93 [2018-04-13 02:32:08,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:08,328 INFO L459 AbstractCegarLoop]: Abstraction has 4099 states and 4904 transitions. [2018-04-13 02:32:08,329 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:32:08,329 INFO L276 IsEmpty]: Start isEmpty. Operand 4099 states and 4904 transitions. [2018-04-13 02:32:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-13 02:32:08,329 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:08,329 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:08,330 INFO L408 AbstractCegarLoop]: === Iteration 81 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:08,330 INFO L82 PathProgramCache]: Analyzing trace with hash 923313415, now seen corresponding path program 2 times [2018-04-13 02:32:08,330 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:08,347 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:09,900 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:09,900 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:09,900 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:32:09,900 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:09,901 INFO L182 omatonBuilderFactory]: Interpolants [213123#(and (= 0 |main_#t~mem4.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 213122#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 213121#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 213120#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 213127#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))), 213126#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 213125#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (< main_~bcki~0.offset main_~bucket~0.offset) (and (= 2 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 213124#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 213131#(and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 213130#(and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 213129#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))), 213128#(and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))))), 213135#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 213134#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 213133#(and (or (and (= 0 |main_#t~mem11.offset|) (= 0 |main_#t~mem11.base|)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 |main_#t~mem11.offset|) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 213132#(and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 213139#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 213138#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 213137#(and (= (select |#valid| main_~bucket~0.base) 1) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 213136#(and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 213143#(and (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 8))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 213142#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 8))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))))), 213141#(and (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))))), 213140#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 213147#(and (or (and (= main_~bcki~0.offset 0) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= (select |#length| main_~bcki~0.base) 8)) (or (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= (select |#length| main_~bcki~0.base) 8)))), 213146#(and (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 213145#(and (= 0 |main_#t~mem11.offset|) (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ 0 8))) (= 8 (select |#length| |main_#t~mem11.base|)))), 213144#(and (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 213149#(and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)), 213148#(and (or (and (= |main_#t~mem9| |main_#t~mem10|) (= main_~bcki~0.offset 0)) (= (select |#length| main_~bcki~0.base) 8)) (or (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= (select |#length| main_~bcki~0.base) 8)))), 213111#true, 213115#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 213114#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 213113#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 213112#false, 213119#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 213118#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 213117#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 213116#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset))] [2018-04-13 02:32:09,901 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:09,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-13 02:32:09,901 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-13 02:32:09,901 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=1376, Unknown=0, NotChecked=0, Total=1482 [2018-04-13 02:32:09,902 INFO L87 Difference]: Start difference. First operand 4099 states and 4904 transitions. Second operand 39 states. [2018-04-13 02:32:11,067 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 105 DAG size of output 73 [2018-04-13 02:32:11,315 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 111 DAG size of output 82 [2018-04-13 02:32:11,762 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 136 DAG size of output 79 [2018-04-13 02:32:11,902 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 163 DAG size of output 97 [2018-04-13 02:32:12,359 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 134 DAG size of output 93 [2018-04-13 02:32:12,850 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 117 DAG size of output 89 [2018-04-13 02:32:14,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:14,615 INFO L93 Difference]: Finished difference Result 5939 states and 7107 transitions. [2018-04-13 02:32:14,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-13 02:32:14,615 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 93 [2018-04-13 02:32:14,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:14,618 INFO L225 Difference]: With dead ends: 5939 [2018-04-13 02:32:14,618 INFO L226 Difference]: Without dead ends: 5939 [2018-04-13 02:32:14,619 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 972 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=767, Invalid=4203, Unknown=0, NotChecked=0, Total=4970 [2018-04-13 02:32:14,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5939 states. [2018-04-13 02:32:14,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5939 to 4818. [2018-04-13 02:32:14,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4818 states. [2018-04-13 02:32:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 4818 states and 5730 transitions. [2018-04-13 02:32:14,648 INFO L78 Accepts]: Start accepts. Automaton has 4818 states and 5730 transitions. Word has length 93 [2018-04-13 02:32:14,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:14,648 INFO L459 AbstractCegarLoop]: Abstraction has 4818 states and 5730 transitions. [2018-04-13 02:32:14,648 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-13 02:32:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4818 states and 5730 transitions. [2018-04-13 02:32:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-04-13 02:32:14,649 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:14,649 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:14,649 INFO L408 AbstractCegarLoop]: === Iteration 82 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:14,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1689012719, now seen corresponding path program 3 times [2018-04-13 02:32:14,650 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:14,658 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:15,278 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:15,279 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-13 02:32:15,279 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:15,279 INFO L182 omatonBuilderFactory]: Interpolants [224003#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 224002#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 224001#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 224000#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))), 224005#(= 1 (select |#valid| main_~bcki~0.base)), 224004#(= 1 (select |#valid| |main_#t~mem11.base|)), 223971#true, 223975#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 223974#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 223973#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 223972#false, 223979#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 223978#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 223977#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 223976#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 223983#(and (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 223982#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 223981#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 223980#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 223987#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base))), 223986#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 223985#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 223984#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 223991#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= main_~bucket~0.base main_~item~0.base))), 223990#(and (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= (select |#valid| main_~bcki~0.base) 1)), 223989#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))))), 223988#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 223995#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 223994#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 223993#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1)), 223992#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 223999#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 223998#(and (or (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 223997#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 223996#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))] [2018-04-13 02:32:15,279 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:15,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 02:32:15,280 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 02:32:15,280 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=1087, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 02:32:15,280 INFO L87 Difference]: Start difference. First operand 4818 states and 5730 transitions. Second operand 35 states. [2018-04-13 02:32:17,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:17,455 INFO L93 Difference]: Finished difference Result 5545 states and 6596 transitions. [2018-04-13 02:32:17,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:32:17,456 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 93 [2018-04-13 02:32:17,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:17,458 INFO L225 Difference]: With dead ends: 5545 [2018-04-13 02:32:17,459 INFO L226 Difference]: Without dead ends: 5545 [2018-04-13 02:32:17,459 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 805 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=545, Invalid=3237, Unknown=0, NotChecked=0, Total=3782 [2018-04-13 02:32:17,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5545 states. [2018-04-13 02:32:17,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5545 to 4810. [2018-04-13 02:32:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4810 states. [2018-04-13 02:32:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 4810 states and 5708 transitions. [2018-04-13 02:32:17,486 INFO L78 Accepts]: Start accepts. Automaton has 4810 states and 5708 transitions. Word has length 93 [2018-04-13 02:32:17,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:17,486 INFO L459 AbstractCegarLoop]: Abstraction has 4810 states and 5708 transitions. [2018-04-13 02:32:17,486 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 02:32:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 4810 states and 5708 transitions. [2018-04-13 02:32:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-04-13 02:32:17,487 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:17,487 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:17,487 INFO L408 AbstractCegarLoop]: === Iteration 83 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:17,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1691226208, now seen corresponding path program 2 times [2018-04-13 02:32:17,488 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:17,495 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:18,505 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:18,505 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:32:18,505 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:18,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:18,506 INFO L182 omatonBuilderFactory]: Interpolants [234435#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base))), 234434#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 234433#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 234432#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 234439#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))), 234438#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 234437#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))), 234436#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.offset 0)), 234443#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (or (not (= 0 main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))))), 234442#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= 0 main_~bcki~0.offset)))), 234441#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 234440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))), 234447#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 234446#(and (or (not (= 0 main_~bucket~0.offset)) (= main_~bcki~0.offset 0)) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= 0 main_~bucket~0.offset)))), 234445#(and (or (= 0 |main_#t~mem20.offset|) (not (= 0 main_~bucket~0.offset))) (or (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))))), 234444#(or (<= (+ main_~bcki~0.offset 4) 0) (and (or (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset))))), 234450#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 234449#(and (= 0 main_~item~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 234448#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 0 |main_#t~mem16.base|)), 234415#true, 234419#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 234418#(= 0 main_~bucket~0.offset), 234417#(= 0 |main_#t~malloc0.offset|), 234416#false, 234423#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 234422#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 234421#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 234420#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 234427#(and (= 0 |main_#t~mem4.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 234426#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 234425#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 234424#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 234431#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 234430#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 234429#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 234428#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base)))] [2018-04-13 02:32:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:18,506 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:32:18,506 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:32:18,506 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=1146, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:32:18,506 INFO L87 Difference]: Start difference. First operand 4810 states and 5708 transitions. Second operand 36 states. [2018-04-13 02:32:21,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:21,138 INFO L93 Difference]: Finished difference Result 4899 states and 5796 transitions. [2018-04-13 02:32:21,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-13 02:32:21,139 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 95 [2018-04-13 02:32:21,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:21,141 INFO L225 Difference]: With dead ends: 4899 [2018-04-13 02:32:21,141 INFO L226 Difference]: Without dead ends: 4899 [2018-04-13 02:32:21,141 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 2 SyntacticMatches, 6 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1642 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=784, Invalid=5536, Unknown=0, NotChecked=0, Total=6320 [2018-04-13 02:32:21,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4899 states. [2018-04-13 02:32:21,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4899 to 4815. [2018-04-13 02:32:21,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4815 states. [2018-04-13 02:32:21,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4815 states to 4815 states and 5713 transitions. [2018-04-13 02:32:21,164 INFO L78 Accepts]: Start accepts. Automaton has 4815 states and 5713 transitions. Word has length 95 [2018-04-13 02:32:21,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:21,164 INFO L459 AbstractCegarLoop]: Abstraction has 4815 states and 5713 transitions. [2018-04-13 02:32:21,164 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:32:21,164 INFO L276 IsEmpty]: Start isEmpty. Operand 4815 states and 5713 transitions. [2018-04-13 02:32:21,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-13 02:32:21,165 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:21,165 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:21,165 INFO L408 AbstractCegarLoop]: === Iteration 84 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:21,165 INFO L82 PathProgramCache]: Analyzing trace with hash -718504061, now seen corresponding path program 2 times [2018-04-13 02:32:21,165 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:21,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:21,176 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:22,220 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:22,220 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:32:22,220 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:22,221 INFO L182 omatonBuilderFactory]: Interpolants [244289#(= 1 (select |#valid| main_~bcki~0.base)), 244288#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 244255#(= 0 |main_#t~malloc0.offset|), 244254#false, 244253#true, 244259#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 244258#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 244257#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 244256#(= 0 main_~bucket~0.offset), 244263#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 244262#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 244261#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 244260#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 244267#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 244266#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 244265#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 244264#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 244271#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 244270#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 244269#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 244268#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 244275#(and (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.base main_~bcki~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= (+ main_~bcki~0.offset 4) 0))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))))), 244274#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0)))), 244273#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 244272#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 244279#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 244278#(or (and (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0))) (= 0 main_~bucket~0.offset))), 244277#(and (or (= main_~bucket~0.base main_~bcki~0.base) (and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (+ main_~bcki~0.offset 4) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= (+ main_~bcki~0.offset 4) 0))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)))) (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))), 244276#(and (or (= main_~bucket~0.base main_~bcki~0.base) (and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (+ main_~bcki~0.offset 4) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= (+ main_~bcki~0.offset 4) 0))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)))) (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (= (+ main_~bcki~0.offset 4) 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~bcki~0.offset)) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))), 244283#(or (= 0 (select |#valid| main_~bcki~0.base)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 244282#(or (= main_~bucket~0.base main_~bcki~0.base) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 244281#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))) (not (= |main_#t~mem20.offset| 0)) (= main_~bucket~0.base |main_#t~mem20.base|)), 244280#(or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))), 244287#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))) (not (= main_~bucket~0.offset 0))), 244286#(or (and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))) (not (= main_~bucket~0.offset 0))), 244285#(or (<= (+ main_~bcki~0.offset 4) 0) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.offset 0))), 244284#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset)))] [2018-04-13 02:32:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:22,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-13 02:32:22,221 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-13 02:32:22,221 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1191, Unknown=0, NotChecked=0, Total=1332 [2018-04-13 02:32:22,221 INFO L87 Difference]: Start difference. First operand 4815 states and 5713 transitions. Second operand 37 states. [2018-04-13 02:32:24,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:24,855 INFO L93 Difference]: Finished difference Result 5010 states and 5940 transitions. [2018-04-13 02:32:24,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-04-13 02:32:24,855 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 97 [2018-04-13 02:32:24,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:24,859 INFO L225 Difference]: With dead ends: 5010 [2018-04-13 02:32:24,860 INFO L226 Difference]: Without dead ends: 5010 [2018-04-13 02:32:24,860 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 1 SyntacticMatches, 8 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1818 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=866, Invalid=5454, Unknown=0, NotChecked=0, Total=6320 [2018-04-13 02:32:24,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5010 states. [2018-04-13 02:32:24,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5010 to 4852. [2018-04-13 02:32:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4852 states. [2018-04-13 02:32:24,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 4852 states and 5752 transitions. [2018-04-13 02:32:24,887 INFO L78 Accepts]: Start accepts. Automaton has 4852 states and 5752 transitions. Word has length 97 [2018-04-13 02:32:24,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:24,888 INFO L459 AbstractCegarLoop]: Abstraction has 4852 states and 5752 transitions. [2018-04-13 02:32:24,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-13 02:32:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 4852 states and 5752 transitions. [2018-04-13 02:32:24,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-13 02:32:24,889 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:24,889 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:24,889 INFO L408 AbstractCegarLoop]: === Iteration 85 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:24,889 INFO L82 PathProgramCache]: Analyzing trace with hash -718504060, now seen corresponding path program 2 times [2018-04-13 02:32:24,890 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:24,900 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:26,206 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:26,206 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-13 02:32:26,207 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:26,207 INFO L182 omatonBuilderFactory]: Interpolants [254275#(and (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bcki~0.offset)), 254274#(or (and (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bcki~0.offset)) (not (= main_~bucket~0.offset 0))), 254273#(or (and (= 0 |main_#t~mem20.offset|) (= 12 (select |#length| |main_#t~mem20.base|))) (not (= main_~bucket~0.offset 0))), 254272#(or (<= (+ main_~bcki~0.offset 1) 0) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.offset 0))), 254239#false, 254238#true, 254243#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 254242#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 254241#(= 0 main_~bucket~0.offset), 254240#(= 0 |main_#t~malloc0.offset|), 254247#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= main_~bcki~0.offset 0)), 254246#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 254245#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 254244#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset)), 254251#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 254250#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 254249#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= 12 (select |#length| |main_#t~malloc3.base|))), 254248#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 254255#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 254254#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 254253#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 254252#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 254259#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))))) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 254258#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))) (= 0 main_~bucket~0.offset)), 254257#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 254256#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 254263#(and (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (= (+ main_~bcki~0.offset 4) 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~bcki~0.offset)) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.base main_~bcki~0.base) (and (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (not (= (+ main_~bcki~0.offset 4) 0))) (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= main_~bcki~0.offset 0)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))))), 254262#(and (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.base main_~bcki~0.base) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= 0 (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))))), 254261#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) 0)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 254260#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))), 254267#(or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))), 254266#(or (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))), 254265#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 254264#(and (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.base main_~bcki~0.base) (and (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (not (= (+ main_~bcki~0.offset 4) 0))) (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= main_~bcki~0.offset 0)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))))), 254271#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.offset 0))), 254270#(or (= 0 (select |#valid| main_~bcki~0.base)) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.offset 0))), 254269#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~bcki~0.base) (not (= main_~bcki~0.offset 0))), 254268#(or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))) (not (= |main_#t~mem20.offset| 0)) (= main_~bucket~0.base |main_#t~mem20.base|))] [2018-04-13 02:32:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:26,207 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-13 02:32:26,207 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-13 02:32:26,208 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1265, Unknown=0, NotChecked=0, Total=1406 [2018-04-13 02:32:26,208 INFO L87 Difference]: Start difference. First operand 4852 states and 5752 transitions. Second operand 38 states. [2018-04-13 02:32:28,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:28,761 INFO L93 Difference]: Finished difference Result 5081 states and 6024 transitions. [2018-04-13 02:32:28,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-13 02:32:28,761 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 97 [2018-04-13 02:32:28,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:28,764 INFO L225 Difference]: With dead ends: 5081 [2018-04-13 02:32:28,764 INFO L226 Difference]: Without dead ends: 5081 [2018-04-13 02:32:28,764 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 1 SyntacticMatches, 7 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1749 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=687, Invalid=5165, Unknown=0, NotChecked=0, Total=5852 [2018-04-13 02:32:28,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5081 states. [2018-04-13 02:32:28,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5081 to 4885. [2018-04-13 02:32:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4885 states. [2018-04-13 02:32:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 5796 transitions. [2018-04-13 02:32:28,791 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 5796 transitions. Word has length 97 [2018-04-13 02:32:28,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:28,791 INFO L459 AbstractCegarLoop]: Abstraction has 4885 states and 5796 transitions. [2018-04-13 02:32:28,791 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-13 02:32:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 5796 transitions. [2018-04-13 02:32:28,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-13 02:32:28,792 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:28,793 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:28,793 INFO L408 AbstractCegarLoop]: === Iteration 86 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:28,793 INFO L82 PathProgramCache]: Analyzing trace with hash 815638160, now seen corresponding path program 1 times [2018-04-13 02:32:28,794 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:28,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:28,807 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:29,945 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:29,945 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:29,945 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-13 02:32:29,946 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:29,946 INFO L182 omatonBuilderFactory]: Interpolants [264324#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 264325#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 264326#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 264327#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 264320#true, 264321#false, 264322#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 264323#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 264332#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 264333#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 264334#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 264335#(and (= 8 (select |#length| main_~item~0.base)) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base)))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~item~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 264328#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 main_~bucket~0.base))), 264329#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 264330#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 264331#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 264340#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= main_~bcki~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| main_~bucket~0.base))), 264341#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| main_~bucket~0.base))), 264342#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0))), 264343#(and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.offset|)), 264336#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (or (not (= (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base))), 264337#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 264338#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 264339#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| main_~bucket~0.base))), 264348#(and (= 0 |main_#t~mem20.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)) |main_#t~mem20.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))) 0))), 264349#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 264350#(and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0)) (= main_~bcki~0.offset 0)), 264351#(and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 264344#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset)), 264345#(or (not (= main_~item~0.offset 0)) (not (= main_~item~0.base 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)))), 264346#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (= main_~item~0.offset 0)), 264347#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) 0))), 264356#(or (and (= 0 main_~item~0.base) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset))), 264357#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 264352#(and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= main_~bcki~0.offset 0)), 264353#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.offset 0)) (not (= 0 main_~itr~0.offset))), 264354#(or (not (= 0 main_~itr~0.offset)) (and (= 0 |main_#t~mem17.base|) (= 0 |main_#t~mem17.offset|) (= main_~bcki~0.offset 0))), 264355#(or (and (= 0 main_~item~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset)))] [2018-04-13 02:32:29,946 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:29,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-13 02:32:29,946 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-13 02:32:29,946 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=1290, Unknown=0, NotChecked=0, Total=1406 [2018-04-13 02:32:29,947 INFO L87 Difference]: Start difference. First operand 4885 states and 5796 transitions. Second operand 38 states. [2018-04-13 02:32:34,612 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 132 DAG size of output 106 [2018-04-13 02:32:34,783 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 149 DAG size of output 91 [2018-04-13 02:32:37,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:37,504 INFO L93 Difference]: Finished difference Result 6405 states and 7608 transitions. [2018-04-13 02:32:37,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2018-04-13 02:32:37,504 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 97 [2018-04-13 02:32:37,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:37,507 INFO L225 Difference]: With dead ends: 6405 [2018-04-13 02:32:37,507 INFO L226 Difference]: Without dead ends: 6405 [2018-04-13 02:32:37,507 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 4 SyntacticMatches, 5 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5647 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=2262, Invalid=15560, Unknown=0, NotChecked=0, Total=17822 [2018-04-13 02:32:37,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6405 states. [2018-04-13 02:32:37,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6405 to 5215. [2018-04-13 02:32:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5215 states. [2018-04-13 02:32:37,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 5215 states and 6171 transitions. [2018-04-13 02:32:37,537 INFO L78 Accepts]: Start accepts. Automaton has 5215 states and 6171 transitions. Word has length 97 [2018-04-13 02:32:37,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:37,538 INFO L459 AbstractCegarLoop]: Abstraction has 5215 states and 6171 transitions. [2018-04-13 02:32:37,538 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-13 02:32:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 5215 states and 6171 transitions. [2018-04-13 02:32:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-13 02:32:37,539 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:37,539 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:37,539 INFO L408 AbstractCegarLoop]: === Iteration 87 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:37,539 INFO L82 PathProgramCache]: Analyzing trace with hash -33024367, now seen corresponding path program 1 times [2018-04-13 02:32:37,539 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:37,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:37,549 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:38,709 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:38,709 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:32:38,709 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:38,710 INFO L182 omatonBuilderFactory]: Interpolants [276172#(= 0 |main_#t~malloc0.offset|), 276173#(= 0 main_~bucket~0.offset), 276174#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 276175#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 276170#true, 276171#false, 276180#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 276181#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 276182#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 276183#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 276176#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 276177#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 276178#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 276179#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 276188#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 276189#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~mem11.base|)))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 276190#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (= main_~item~0.base main_~bcki~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 276191#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (= main_~item~0.base main_~bcki~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 276184#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 276185#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~item~0.offset 0))) (= 0 main_~bucket~0.offset)), 276186#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 276187#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 276196#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0))))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 276197#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0))))), 276198#(and (<= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4))) 0))) (and (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4)) |main_#t~mem11.base|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4))))))), 276199#(and (<= 0 main_~bcki~0.offset) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 276192#(and (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (or (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))))))), 276193#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))) (= 0 main_~bucket~0.offset)), 276194#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 276195#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))))), 276204#(and (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))), 276205#(and (= |main_#t~mem14.base| 0) (= |main_#t~mem14.offset| 0)), 276200#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= (select |#length| main_~bcki~0.base) 8)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 276201#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= |main_#t~mem12.offset| 0) (not (= (select |#length| main_~bcki~0.base) 8)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 276202#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select |#length| main_~bcki~0.base) 8)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 276203#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|)))] [2018-04-13 02:32:38,710 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:38,710 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:32:38,710 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:32:38,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:32:38,711 INFO L87 Difference]: Start difference. First operand 5215 states and 6171 transitions. Second operand 36 states. [2018-04-13 02:32:39,791 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 94 DAG size of output 81 [2018-04-13 02:32:40,032 WARN L151 SmtUtils]: Spent 173ms on a formula simplification. DAG size of input: 117 DAG size of output 80 [2018-04-13 02:32:40,281 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 105 DAG size of output 89 [2018-04-13 02:32:40,428 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 77 DAG size of output 72 [2018-04-13 02:32:40,864 WARN L151 SmtUtils]: Spent 167ms on a formula simplification. DAG size of input: 107 DAG size of output 102 [2018-04-13 02:32:41,148 WARN L151 SmtUtils]: Spent 177ms on a formula simplification. DAG size of input: 106 DAG size of output 101 [2018-04-13 02:32:41,426 WARN L151 SmtUtils]: Spent 223ms on a formula simplification. DAG size of input: 127 DAG size of output 122 [2018-04-13 02:32:41,629 WARN L151 SmtUtils]: Spent 155ms on a formula simplification. DAG size of input: 98 DAG size of output 93 [2018-04-13 02:32:41,848 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 101 DAG size of output 90 [2018-04-13 02:32:42,088 WARN L151 SmtUtils]: Spent 164ms on a formula simplification. DAG size of input: 104 DAG size of output 92 [2018-04-13 02:32:42,288 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 109 DAG size of output 98 [2018-04-13 02:32:42,491 WARN L151 SmtUtils]: Spent 158ms on a formula simplification. DAG size of input: 109 DAG size of output 98 [2018-04-13 02:32:42,681 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 113 DAG size of output 102 [2018-04-13 02:32:42,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:42,897 INFO L93 Difference]: Finished difference Result 5387 states and 6356 transitions. [2018-04-13 02:32:42,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-13 02:32:42,897 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 97 [2018-04-13 02:32:42,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:42,900 INFO L225 Difference]: With dead ends: 5387 [2018-04-13 02:32:42,900 INFO L226 Difference]: Without dead ends: 5387 [2018-04-13 02:32:42,900 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1080 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=649, Invalid=3907, Unknown=0, NotChecked=0, Total=4556 [2018-04-13 02:32:42,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5387 states. [2018-04-13 02:32:42,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5387 to 5243. [2018-04-13 02:32:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5243 states. [2018-04-13 02:32:42,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 5243 states and 6201 transitions. [2018-04-13 02:32:42,925 INFO L78 Accepts]: Start accepts. Automaton has 5243 states and 6201 transitions. Word has length 97 [2018-04-13 02:32:42,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:42,925 INFO L459 AbstractCegarLoop]: Abstraction has 5243 states and 6201 transitions. [2018-04-13 02:32:42,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:32:42,925 INFO L276 IsEmpty]: Start isEmpty. Operand 5243 states and 6201 transitions. [2018-04-13 02:32:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-04-13 02:32:42,926 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:42,926 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:42,926 INFO L408 AbstractCegarLoop]: === Iteration 88 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:42,926 INFO L82 PathProgramCache]: Analyzing trace with hash -1859370166, now seen corresponding path program 1 times [2018-04-13 02:32:42,927 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:42,935 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-13 02:32:43,471 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:43,471 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2018-04-13 02:32:43,471 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:43,471 INFO L182 omatonBuilderFactory]: Interpolants [286916#(and (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bucket~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.offset main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)))), 286917#(and (= main_~bcki~0.offset main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)), 286918#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))), 286919#(and (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))), 286912#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 286913#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 286914#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 286915#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)))), 286924#(= 0 |main_#t~mem20.offset|), 286925#(= 0 main_~bcki~0.offset), 286920#(and (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (= main_~bucket~0.offset (+ main_~bcki~0.offset 4)) (and (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (or (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= 0 |main_#t~mem12.base|)))))), 286921#(and (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))))), 286922#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 286923#(= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)), 286900#true, 286901#false, 286902#(= 0 |main_#t~malloc0.offset|), 286903#(= 0 main_~bucket~0.offset), 286908#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 286909#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 286910#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 286911#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 286904#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 286905#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 286906#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 286907#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:32:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-13 02:32:43,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-04-13 02:32:43,471 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-04-13 02:32:43,472 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=542, Unknown=0, NotChecked=0, Total=650 [2018-04-13 02:32:43,472 INFO L87 Difference]: Start difference. First operand 5243 states and 6201 transitions. Second operand 26 states. [2018-04-13 02:32:44,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:44,879 INFO L93 Difference]: Finished difference Result 6122 states and 7278 transitions. [2018-04-13 02:32:44,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 02:32:44,879 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 97 [2018-04-13 02:32:44,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:44,882 INFO L225 Difference]: With dead ends: 6122 [2018-04-13 02:32:44,882 INFO L226 Difference]: Without dead ends: 6122 [2018-04-13 02:32:44,883 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 4 SyntacticMatches, 5 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 779 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=663, Invalid=2759, Unknown=0, NotChecked=0, Total=3422 [2018-04-13 02:32:44,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6122 states. [2018-04-13 02:32:44,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6122 to 5547. [2018-04-13 02:32:44,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5547 states. [2018-04-13 02:32:44,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 5547 states and 6581 transitions. [2018-04-13 02:32:44,916 INFO L78 Accepts]: Start accepts. Automaton has 5547 states and 6581 transitions. Word has length 97 [2018-04-13 02:32:44,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:44,916 INFO L459 AbstractCegarLoop]: Abstraction has 5547 states and 6581 transitions. [2018-04-13 02:32:44,916 INFO L460 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-04-13 02:32:44,916 INFO L276 IsEmpty]: Start isEmpty. Operand 5547 states and 6581 transitions. [2018-04-13 02:32:44,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-13 02:32:44,917 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:44,917 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:44,917 INFO L408 AbstractCegarLoop]: === Iteration 89 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:44,917 INFO L82 PathProgramCache]: Analyzing trace with hash -798788467, now seen corresponding path program 2 times [2018-04-13 02:32:44,918 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:44,927 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:45,694 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:45,695 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:45,695 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-13 02:32:45,695 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:45,695 INFO L182 omatonBuilderFactory]: Interpolants [298692#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= 0 main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 298693#(or (not (= 0 |main_#t~mem20.base|)) (not (= 0 main_~bucket~0.offset))), 298694#(or (not (= 0 main_~bcki~0.base)) (not (= 0 main_~bucket~0.offset))), 298695#(not (= 0 main_~bcki~0.base)), 298688#(or (= main_~bucket~0.base main_~bcki~0.base) (not (= 0 main_~bcki~0.offset)) (= 0 main_~bcki~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 298689#(or (= 0 (select |#valid| main_~bcki~0.base)) (not (= 0 main_~bcki~0.offset)) (= 0 main_~bcki~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 298690#(or (= 0 (select |#valid| main_~bcki~0.base)) (not (= 0 main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 298691#(or (not (= 0 main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 298661#true, 298662#false, 298663#(= 0 |main_#t~malloc0.offset|), 298668#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 298669#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 298670#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 298671#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 |main_#t~malloc3.base|)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 298664#(= 0 main_~bucket~0.offset), 298665#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 298666#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 298667#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 298676#(and (or (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))))), 298677#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= main_~item~0.offset main_~bucket~0.offset) (= main_~item~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 298678#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 298679#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (not (= main_~bucket~0.base main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bcki~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 298672#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 298673#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 298674#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 298675#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 298684#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= 0 main_~bucket~0.offset)), 298685#(or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 298686#(or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 298687#(or (= 0 |main_#t~mem20.base|) (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (= main_~bucket~0.base |main_#t~mem20.base|)), 298680#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|)), 298681#(or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (or (= main_~bcki~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (or (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 298682#(or (and (not (= main_~bcki~0.offset 0)) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~bcki~0.offset)) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= 0 |main_#t~mem12.base|)) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (+ main_~bcki~0.offset 4) 0)))) (not (= main_~bucket~0.base main_~item~0.base)))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (or (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 298683#(or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (+ main_~bcki~0.offset 4) 0)) (not (= main_~bucket~0.base main_~item~0.base)))) (= 0 main_~bucket~0.offset)) (and (or (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)))] [2018-04-13 02:32:45,695 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:45,695 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 02:32:45,695 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 02:32:45,696 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=1069, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 02:32:45,696 INFO L87 Difference]: Start difference. First operand 5547 states and 6581 transitions. Second operand 35 states. [2018-04-13 02:32:46,872 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 82 DAG size of output 72 [2018-04-13 02:32:47,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:47,852 INFO L93 Difference]: Finished difference Result 5853 states and 6947 transitions. [2018-04-13 02:32:47,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-13 02:32:47,852 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 98 [2018-04-13 02:32:47,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:47,855 INFO L225 Difference]: With dead ends: 5853 [2018-04-13 02:32:47,855 INFO L226 Difference]: Without dead ends: 5853 [2018-04-13 02:32:47,856 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 4 SyntacticMatches, 6 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1641 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=734, Invalid=5118, Unknown=0, NotChecked=0, Total=5852 [2018-04-13 02:32:47,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5853 states. [2018-04-13 02:32:47,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5853 to 5547. [2018-04-13 02:32:47,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5547 states. [2018-04-13 02:32:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 5547 states and 6582 transitions. [2018-04-13 02:32:47,885 INFO L78 Accepts]: Start accepts. Automaton has 5547 states and 6582 transitions. Word has length 98 [2018-04-13 02:32:47,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:47,886 INFO L459 AbstractCegarLoop]: Abstraction has 5547 states and 6582 transitions. [2018-04-13 02:32:47,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 02:32:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 5547 states and 6582 transitions. [2018-04-13 02:32:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-13 02:32:47,887 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:47,887 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:47,887 INFO L408 AbstractCegarLoop]: === Iteration 90 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:47,887 INFO L82 PathProgramCache]: Analyzing trace with hash -112924735, now seen corresponding path program 1 times [2018-04-13 02:32:47,887 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:47,900 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:49,567 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:49,567 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:32:49,567 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:49,567 INFO L182 omatonBuilderFactory]: Interpolants [310212#(or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 8 (select |#length| main_~bcki~0.base))), 310213#(or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 310214#(and (= 0 |main_#t~mem11.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem11.base|)))), 310215#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 310208#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~bucket~0.base main_~item~0.base))), 310209#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~bucket~0.base main_~item~0.base))), 310210#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 310211#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 8 (select |#length| |main_#t~mem11.base|))), 310216#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 310217#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 310218#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|)), 310180#true, 310181#false, 310182#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 310183#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 310188#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bucket~0.base)) (= main_~bucket~0.offset 0)), 310189#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 310190#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 310191#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 310184#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 310185#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 310186#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 310187#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 310196#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset)), 310197#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 310198#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 310199#(and (or (= main_~bucket~0.base main_~item~0.base) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 310192#(and (= 0 |main_#t~mem4.offset|) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 310193#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 310194#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 310195#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 310204#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (not (= 0 (select |#valid| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))), 310205#(and (not (= 0 (select |#valid| main_~bcki~0.base))) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= 0 (select |#valid| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))), 310206#(and (not (= 0 (select |#valid| main_~bucket~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))))), 310207#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| |main_#t~malloc6.base|)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 310200#(and (or (= main_~bucket~0.base main_~item~0.base) (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset)) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base)), 310201#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset)) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 310202#(and (= 1 (select |#valid| main_~bucket~0.base)) (or (and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 8 (select |#length| |main_#t~mem11.base|))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~mem11.offset|) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 310203#(and (not (= main_~bcki~0.base main_~bucket~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base main_~item~0.base)))] [2018-04-13 02:32:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:49,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-13 02:32:49,568 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-13 02:32:49,568 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=1367, Unknown=0, NotChecked=0, Total=1482 [2018-04-13 02:32:49,568 INFO L87 Difference]: Start difference. First operand 5547 states and 6582 transitions. Second operand 39 states. [2018-04-13 02:32:50,650 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 104 DAG size of output 70 [2018-04-13 02:32:51,338 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 124 DAG size of output 93 [2018-04-13 02:32:51,544 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 137 DAG size of output 106 [2018-04-13 02:32:52,359 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 124 DAG size of output 98 [2018-04-13 02:32:52,562 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 120 DAG size of output 94 [2018-04-13 02:32:53,249 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 143 DAG size of output 88 [2018-04-13 02:32:53,417 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 125 DAG size of output 93 [2018-04-13 02:32:53,634 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 137 DAG size of output 111 [2018-04-13 02:32:54,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:54,431 INFO L93 Difference]: Finished difference Result 5771 states and 6825 transitions. [2018-04-13 02:32:54,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-13 02:32:54,432 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 98 [2018-04-13 02:32:54,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:54,435 INFO L225 Difference]: With dead ends: 5771 [2018-04-13 02:32:54,435 INFO L226 Difference]: Without dead ends: 5771 [2018-04-13 02:32:54,435 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1431 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=815, Invalid=5505, Unknown=0, NotChecked=0, Total=6320 [2018-04-13 02:32:54,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5771 states. [2018-04-13 02:32:54,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5771 to 5558. [2018-04-13 02:32:54,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5558 states. [2018-04-13 02:32:54,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 5558 states and 6594 transitions. [2018-04-13 02:32:54,463 INFO L78 Accepts]: Start accepts. Automaton has 5558 states and 6594 transitions. Word has length 98 [2018-04-13 02:32:54,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:54,463 INFO L459 AbstractCegarLoop]: Abstraction has 5558 states and 6594 transitions. [2018-04-13 02:32:54,463 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-13 02:32:54,463 INFO L276 IsEmpty]: Start isEmpty. Operand 5558 states and 6594 transitions. [2018-04-13 02:32:54,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-04-13 02:32:54,464 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:54,464 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:54,464 INFO L408 AbstractCegarLoop]: === Iteration 91 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:54,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1076630489, now seen corresponding path program 2 times [2018-04-13 02:32:54,464 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:54,479 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:55,512 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:55,512 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-13 02:32:55,512 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:55,512 INFO L182 omatonBuilderFactory]: Interpolants [321664#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|)), 321630#true, 321631#false, 321636#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 321637#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 321638#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 321639#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 321632#(= 0 |main_#t~malloc0.offset|), 321633#(= 0 main_~bucket~0.offset), 321634#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 321635#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 321644#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 321645#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 321646#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 321647#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 321640#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 321641#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 321642#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (<= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 321643#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 321652#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 321653#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1)), 321654#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 321655#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 321648#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 321649#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 321650#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1)), 321651#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base))), 321660#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))), 321661#(and (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))), 321662#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 321663#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 321656#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 321657#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 321658#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 321659#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))] [2018-04-13 02:32:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:55,513 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 02:32:55,513 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 02:32:55,513 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1043, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 02:32:55,513 INFO L87 Difference]: Start difference. First operand 5558 states and 6594 transitions. Second operand 35 states. [2018-04-13 02:32:56,768 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 102 DAG size of output 62 [2018-04-13 02:32:57,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:32:57,985 INFO L93 Difference]: Finished difference Result 6212 states and 7325 transitions. [2018-04-13 02:32:57,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-13 02:32:57,985 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 98 [2018-04-13 02:32:57,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:32:57,988 INFO L225 Difference]: With dead ends: 6212 [2018-04-13 02:32:57,988 INFO L226 Difference]: Without dead ends: 6212 [2018-04-13 02:32:57,988 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 844 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=701, Invalid=3459, Unknown=0, NotChecked=0, Total=4160 [2018-04-13 02:32:57,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6212 states. [2018-04-13 02:32:58,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6212 to 5800. [2018-04-13 02:32:58,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5800 states. [2018-04-13 02:32:58,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5800 states to 5800 states and 6870 transitions. [2018-04-13 02:32:58,021 INFO L78 Accepts]: Start accepts. Automaton has 5800 states and 6870 transitions. Word has length 98 [2018-04-13 02:32:58,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:32:58,021 INFO L459 AbstractCegarLoop]: Abstraction has 5800 states and 6870 transitions. [2018-04-13 02:32:58,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 02:32:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 5800 states and 6870 transitions. [2018-04-13 02:32:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-04-13 02:32:58,022 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:32:58,022 INFO L355 BasicCegarLoop]: trace histogram [7, 6, 6, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:32:58,022 INFO L408 AbstractCegarLoop]: === Iteration 92 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:32:58,022 INFO L82 PathProgramCache]: Analyzing trace with hash -534590117, now seen corresponding path program 4 times [2018-04-13 02:32:58,023 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:32:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:32:58,036 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:32:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 40 proven. 65 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:32:59,107 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:32:59,107 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:32:59,107 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:32:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:32:59,107 INFO L182 omatonBuilderFactory]: Interpolants [333765#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 333764#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 333767#(and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 333766#(and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 333761#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 333760#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 333763#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 333762#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 333772#(<= (+ main_~bcki~0.offset 1) 0), 333769#(or (<= (+ main_~bcki~0.offset 1) 0) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))), 333768#(and (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ 0 8)))), 333771#(or (and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (<= (+ main_~bcki~0.offset 1) 0)), 333770#(or (<= (+ main_~bcki~0.offset 1) 0) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))), 333741#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 333740#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 333743#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 333742#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 333737#true, 333739#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 333738#false, 333749#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 333748#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 333751#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 333750#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 333745#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 333744#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 333747#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 333746#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 333757#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select (select |#memory_int| |main_#t~mem11.base|) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~item~0.base))), 333756#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1)), 333759#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#valid| main_~bcki~0.base) 1) (not (= main_~bucket~0.base main_~item~0.base))), 333758#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 333753#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 333752#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 333755#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 333754#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base)))] [2018-04-13 02:32:59,107 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 40 proven. 65 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:32:59,108 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:32:59,108 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:32:59,108 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1161, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:32:59,108 INFO L87 Difference]: Start difference. First operand 5800 states and 6870 transitions. Second operand 36 states. [2018-04-13 02:33:02,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:02,509 INFO L93 Difference]: Finished difference Result 5581 states and 6598 transitions. [2018-04-13 02:33:02,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-04-13 02:33:02,510 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 99 [2018-04-13 02:33:02,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:02,513 INFO L225 Difference]: With dead ends: 5581 [2018-04-13 02:33:02,514 INFO L226 Difference]: Without dead ends: 5581 [2018-04-13 02:33:02,514 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 818 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=630, Invalid=3660, Unknown=0, NotChecked=0, Total=4290 [2018-04-13 02:33:02,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5581 states. [2018-04-13 02:33:02,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5581 to 4548. [2018-04-13 02:33:02,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4548 states. [2018-04-13 02:33:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 4548 states and 5364 transitions. [2018-04-13 02:33:02,541 INFO L78 Accepts]: Start accepts. Automaton has 4548 states and 5364 transitions. Word has length 99 [2018-04-13 02:33:02,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:02,542 INFO L459 AbstractCegarLoop]: Abstraction has 4548 states and 5364 transitions. [2018-04-13 02:33:02,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:33:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 4548 states and 5364 transitions. [2018-04-13 02:33:02,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-04-13 02:33:02,543 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:02,543 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:02,543 INFO L408 AbstractCegarLoop]: === Iteration 93 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:02,543 INFO L82 PathProgramCache]: Analyzing trace with hash 2134010103, now seen corresponding path program 3 times [2018-04-13 02:33:02,543 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:02,551 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:03,296 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:03,296 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:03,297 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27] total 27 [2018-04-13 02:33:03,297 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:03,297 INFO L182 omatonBuilderFactory]: Interpolants [343965#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 343964#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 343967#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 343966#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 343963#false, 343962#true, 343973#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 343972#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 343975#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 343974#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 343969#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 343968#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 343971#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 343970#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 343981#(and (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 8 (select |#length| main_~bucket~0.base)))), 343980#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 343983#(and (= 0 main_~bucket~0.offset) (or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 8 (select |#length| main_~bucket~0.base)))), 343982#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 343977#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 343976#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 343979#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base))), 343978#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base))), 343989#(and (= main_~bcki~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (<= 12 (select |#length| main_~bcki~0.base)))), 343988#(and (= 0 |main_#t~mem20.offset|) (or (= 8 (select |#length| |main_#t~mem20.base|)) (<= 12 (select |#length| |main_#t~mem20.base|)))), 343985#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))), 343984#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.offset 0)), 343987#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 343986#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0))] [2018-04-13 02:33:03,297 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:03,297 INFO L442 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-04-13 02:33:03,297 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-04-13 02:33:03,297 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=650, Unknown=0, NotChecked=0, Total=756 [2018-04-13 02:33:03,298 INFO L87 Difference]: Start difference. First operand 4548 states and 5364 transitions. Second operand 28 states. [2018-04-13 02:33:04,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:04,783 INFO L93 Difference]: Finished difference Result 4940 states and 5837 transitions. [2018-04-13 02:33:04,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-04-13 02:33:04,784 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 99 [2018-04-13 02:33:04,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:04,786 INFO L225 Difference]: With dead ends: 4940 [2018-04-13 02:33:04,786 INFO L226 Difference]: Without dead ends: 4940 [2018-04-13 02:33:04,787 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 4 SyntacticMatches, 8 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 623 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=479, Invalid=2277, Unknown=0, NotChecked=0, Total=2756 [2018-04-13 02:33:04,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4940 states. [2018-04-13 02:33:04,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4940 to 4569. [2018-04-13 02:33:04,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4569 states. [2018-04-13 02:33:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 4569 states and 5396 transitions. [2018-04-13 02:33:04,812 INFO L78 Accepts]: Start accepts. Automaton has 4569 states and 5396 transitions. Word has length 99 [2018-04-13 02:33:04,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:04,812 INFO L459 AbstractCegarLoop]: Abstraction has 4569 states and 5396 transitions. [2018-04-13 02:33:04,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-04-13 02:33:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 5396 transitions. [2018-04-13 02:33:04,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-04-13 02:33:04,813 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:04,813 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:04,813 INFO L408 AbstractCegarLoop]: === Iteration 94 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:04,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1000010243, now seen corresponding path program 1 times [2018-04-13 02:33:04,814 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:04,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:04,826 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:05,711 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:05,711 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-13 02:33:05,711 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:05,712 INFO L182 omatonBuilderFactory]: Interpolants [353549#true, 353551#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 353550#false, 353557#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 main_~bucket~0.base))), 353556#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 353559#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 353558#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 353553#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 353552#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 353555#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 353554#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 353565#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 353564#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= 0 main_~bucket~0.offset) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base)) (= main_~item~0.base main_~bucket~0.base)))), 353567#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 353566#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 353561#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 main_~bucket~0.base))), 353560#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 353563#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (or (and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)), 353562#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 353573#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 353572#(and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 353575#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= main_~item~0.offset 0)), 353574#(or (not (= main_~item~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (not (= main_~item~0.base 0))), 353569#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~bcki~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))), 353568#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (<= 12 (select |#length| main_~bucket~0.base))), 353571#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 353570#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 12 (select |#length| main_~bucket~0.base))), 353581#(and (not (= main_~bcki~0.base main_~itr~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 353580#(and (not (= main_~bcki~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 353582#(= 1 (select |#valid| main_~bcki~0.base)), 353577#(and (= 0 |main_#t~mem20.offset|) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))))), 353576#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 353579#(and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 353578#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset))] [2018-04-13 02:33:05,712 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:05,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-13 02:33:05,712 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-13 02:33:05,712 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=107, Invalid=1015, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 02:33:05,712 INFO L87 Difference]: Start difference. First operand 4569 states and 5396 transitions. Second operand 34 states. [2018-04-13 02:33:11,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:11,196 INFO L93 Difference]: Finished difference Result 5106 states and 5994 transitions. [2018-04-13 02:33:11,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2018-04-13 02:33:11,196 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 101 [2018-04-13 02:33:11,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:11,199 INFO L225 Difference]: With dead ends: 5106 [2018-04-13 02:33:11,199 INFO L226 Difference]: Without dead ends: 5106 [2018-04-13 02:33:11,200 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4722 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=2406, Invalid=12356, Unknown=0, NotChecked=0, Total=14762 [2018-04-13 02:33:11,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5106 states. [2018-04-13 02:33:11,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5106 to 4555. [2018-04-13 02:33:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4555 states. [2018-04-13 02:33:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 4555 states and 5381 transitions. [2018-04-13 02:33:11,227 INFO L78 Accepts]: Start accepts. Automaton has 4555 states and 5381 transitions. Word has length 101 [2018-04-13 02:33:11,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:11,227 INFO L459 AbstractCegarLoop]: Abstraction has 4555 states and 5381 transitions. [2018-04-13 02:33:11,227 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-13 02:33:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 4555 states and 5381 transitions. [2018-04-13 02:33:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-04-13 02:33:11,228 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:11,228 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:11,228 INFO L408 AbstractCegarLoop]: === Iteration 95 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:11,229 INFO L82 PathProgramCache]: Analyzing trace with hash 663969368, now seen corresponding path program 2 times [2018-04-13 02:33:11,229 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:11,238 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:11,767 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:11,767 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:11,767 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2018-04-13 02:33:11,767 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:11,768 INFO L182 omatonBuilderFactory]: Interpolants [363429#(and (or (= main_~bucket~0.base main_~bcki~0.base) (and (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~item~0.base))) (not (= main_~bcki~0.offset 0))) (= 0 main_~bucket~0.offset))) (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (= (+ main_~bcki~0.offset 4) 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~bcki~0.offset)) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))), 363428#(and (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.base main_~bcki~0.base) (and (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~item~0.base))) (not (= main_~bcki~0.offset 0))) (= 0 main_~bucket~0.offset)))), 363431#(and (or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 363430#(and (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.base main_~bcki~0.base) (and (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~item~0.base))) (not (= main_~bcki~0.offset 0))) (= 0 main_~bucket~0.offset)))), 363425#(and (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))), 363424#(and (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc6.base|))), 363427#(and (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= 0 main_~item~0.base))), 363426#(and (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bcki~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base))), 363437#(and (or (not (= 0 |main_#t~mem16.base|)) (not (= main_~bcki~0.offset 0))) (= (select |#valid| main_~bcki~0.base) 1)), 363436#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.offset 0))), 363439#(or (not (= main_~bcki~0.offset 0)) (not (= 0 main_~item~0.base))), 363438#(and (or (not (= main_~bcki~0.offset 0)) (not (= 0 main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 363433#(or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0))), 363432#(or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 363435#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bucket~0.base main_~bcki~0.base) (not (= main_~bcki~0.offset 0))), 363434#(or (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (not (= |main_#t~mem20.offset| 0)) (= main_~bucket~0.base |main_#t~mem20.base|)), 363441#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= main_~bucket~0.offset 0))), 363440#(not (= main_~bcki~0.offset 0)), 363442#(not (= main_~bucket~0.offset 0)), 363421#false, 363420#true, 363423#(= 0 main_~bucket~0.offset), 363422#(= 0 |main_#t~malloc0.offset|)] [2018-04-13 02:33:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:11,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-04-13 02:33:11,768 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-04-13 02:33:11,768 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2018-04-13 02:33:11,768 INFO L87 Difference]: Start difference. First operand 4555 states and 5381 transitions. Second operand 23 states. [2018-04-13 02:33:13,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:13,132 INFO L93 Difference]: Finished difference Result 5051 states and 5938 transitions. [2018-04-13 02:33:13,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-13 02:33:13,132 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 102 [2018-04-13 02:33:13,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:13,135 INFO L225 Difference]: With dead ends: 5051 [2018-04-13 02:33:13,135 INFO L226 Difference]: Without dead ends: 5037 [2018-04-13 02:33:13,136 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 2 SyntacticMatches, 6 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=510, Invalid=2460, Unknown=0, NotChecked=0, Total=2970 [2018-04-13 02:33:13,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5037 states. [2018-04-13 02:33:13,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5037 to 4556. [2018-04-13 02:33:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4556 states. [2018-04-13 02:33:13,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 4556 states and 5372 transitions. [2018-04-13 02:33:13,160 INFO L78 Accepts]: Start accepts. Automaton has 4556 states and 5372 transitions. Word has length 102 [2018-04-13 02:33:13,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:13,160 INFO L459 AbstractCegarLoop]: Abstraction has 4556 states and 5372 transitions. [2018-04-13 02:33:13,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-04-13 02:33:13,160 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 5372 transitions. [2018-04-13 02:33:13,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-04-13 02:33:13,161 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:13,161 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:13,161 INFO L408 AbstractCegarLoop]: === Iteration 96 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:13,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1908575124, now seen corresponding path program 2 times [2018-04-13 02:33:13,162 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:13,169 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:14,374 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:14,374 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-13 02:33:14,374 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:14,375 INFO L182 omatonBuilderFactory]: Interpolants [373125#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base)) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc3.base|))), 373124#(and (= (select |#length| main_~bucket~0.base) 12) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 373127#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 373126#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 373121#(and (= (select |#length| main_~bucket~0.base) 12) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 373120#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 373123#(and (= (select |#length| main_~bucket~0.base) 12) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 373122#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 373133#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base)))), 373132#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))))), 373135#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 373134#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 373129#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 373128#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 373131#(and (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 373130#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~malloc6.base|)) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 373141#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 373140#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 373143#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 373142#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 373137#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 373136#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 373139#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 373138#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= |main_#t~mem16.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 373149#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))) (not (= 0 main_~bucket~0.offset))), 373148#(or (and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))) (not (= 0 main_~bucket~0.offset))), 373151#(= 1 (select |#valid| main_~bcki~0.base)), 373150#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 373145#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 373144#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 373147#(or (<= (+ main_~bcki~0.offset 4) 0) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bucket~0.offset))), 373146#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 373117#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 373116#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 373119#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 373118#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 373115#false, 373114#true] [2018-04-13 02:33:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:14,375 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-13 02:33:14,375 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-13 02:33:14,375 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1273, Unknown=0, NotChecked=0, Total=1406 [2018-04-13 02:33:14,376 INFO L87 Difference]: Start difference. First operand 4556 states and 5372 transitions. Second operand 38 states. [2018-04-13 02:33:17,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:17,003 INFO L93 Difference]: Finished difference Result 4745 states and 5566 transitions. [2018-04-13 02:33:17,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-13 02:33:17,003 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 102 [2018-04-13 02:33:17,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:17,006 INFO L225 Difference]: With dead ends: 4745 [2018-04-13 02:33:17,006 INFO L226 Difference]: Without dead ends: 4745 [2018-04-13 02:33:17,006 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 2 SyntacticMatches, 8 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1084 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=656, Invalid=4456, Unknown=0, NotChecked=0, Total=5112 [2018-04-13 02:33:17,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4745 states. [2018-04-13 02:33:17,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4745 to 4550. [2018-04-13 02:33:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4550 states. [2018-04-13 02:33:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 4550 states and 5368 transitions. [2018-04-13 02:33:17,030 INFO L78 Accepts]: Start accepts. Automaton has 4550 states and 5368 transitions. Word has length 102 [2018-04-13 02:33:17,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:17,031 INFO L459 AbstractCegarLoop]: Abstraction has 4550 states and 5368 transitions. [2018-04-13 02:33:17,031 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-13 02:33:17,031 INFO L276 IsEmpty]: Start isEmpty. Operand 4550 states and 5368 transitions. [2018-04-13 02:33:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-04-13 02:33:17,032 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:17,032 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:17,032 INFO L408 AbstractCegarLoop]: === Iteration 97 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:17,032 INFO L82 PathProgramCache]: Analyzing trace with hash -1212528329, now seen corresponding path program 2 times [2018-04-13 02:33:17,032 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:17,041 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:18,103 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:18,104 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:18,104 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-13 02:33:18,104 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:18,104 INFO L182 omatonBuilderFactory]: Interpolants [382533#(and (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= main_~item~0.offset main_~bucket~0.offset) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 382532#(and (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (= 0 (select |#valid| 0)))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 382535#(and (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 0 |main_#t~mem11.base|) (= 0 (select |#valid| 0)))) (or (and (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= main_~bucket~0.base main_~item~0.base))), 382534#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bcki~0.offset)) (= main_~item~0.offset main_~bcki~0.offset) (= 0 (select |#valid| 0)) (= main_~bcki~0.base main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))) (= main_~bucket~0.base main_~item~0.base))), 382529#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 382528#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 382531#(and (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 0 (select |#valid| 0))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 382530#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 382541#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 382540#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 382543#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 382542#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 382537#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 382536#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0))) (or (and (= 0 (select |#valid| 0)) (= 0 main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 382539#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 382538#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.base|) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 382549#(or (and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))) (not (= 0 main_~bucket~0.offset))), 382548#(or (<= (+ main_~bcki~0.offset 4) 0) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bucket~0.offset))), 382551#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 382550#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))) (not (= 0 main_~bucket~0.offset))), 382545#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 382544#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 382547#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 382546#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 382552#(= 1 (select |#valid| main_~bcki~0.base)), 382517#(= 0 (select |#valid| 0)), 382516#false, 382519#(and (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 382518#(and (= 0 |main_#t~malloc0.offset|) (= 0 (select |#valid| 0))), 382515#true, 382525#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 382524#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 382527#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 382526#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc3.offset|) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base))), 382521#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 382520#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 382523#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 382522#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:33:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:18,105 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-13 02:33:18,105 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-13 02:33:18,105 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1282, Unknown=0, NotChecked=0, Total=1406 [2018-04-13 02:33:18,105 INFO L87 Difference]: Start difference. First operand 4550 states and 5368 transitions. Second operand 38 states. [2018-04-13 02:33:22,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:22,288 INFO L93 Difference]: Finished difference Result 5674 states and 6609 transitions. [2018-04-13 02:33:22,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-04-13 02:33:22,288 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 103 [2018-04-13 02:33:22,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:22,291 INFO L225 Difference]: With dead ends: 5674 [2018-04-13 02:33:22,291 INFO L226 Difference]: Without dead ends: 5674 [2018-04-13 02:33:22,292 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 3 SyntacticMatches, 8 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1833 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=1136, Invalid=6174, Unknown=0, NotChecked=0, Total=7310 [2018-04-13 02:33:22,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5674 states. [2018-04-13 02:33:22,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5674 to 4616. [2018-04-13 02:33:22,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4616 states. [2018-04-13 02:33:22,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4616 states to 4616 states and 5436 transitions. [2018-04-13 02:33:22,319 INFO L78 Accepts]: Start accepts. Automaton has 4616 states and 5436 transitions. Word has length 103 [2018-04-13 02:33:22,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:22,319 INFO L459 AbstractCegarLoop]: Abstraction has 4616 states and 5436 transitions. [2018-04-13 02:33:22,319 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-13 02:33:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand 4616 states and 5436 transitions. [2018-04-13 02:33:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-04-13 02:33:22,320 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:22,320 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:22,320 INFO L408 AbstractCegarLoop]: === Iteration 98 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:22,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1212528328, now seen corresponding path program 2 times [2018-04-13 02:33:22,321 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:22,333 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:23,062 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 93 DAG size of output 68 [2018-04-13 02:33:23,246 WARN L151 SmtUtils]: Spent 154ms on a formula simplification. DAG size of input: 98 DAG size of output 73 [2018-04-13 02:33:23,475 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 110 DAG size of output 78 [2018-04-13 02:33:23,750 WARN L151 SmtUtils]: Spent 241ms on a formula simplification. DAG size of input: 105 DAG size of output 74 [2018-04-13 02:33:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:24,209 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:24,209 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:33:24,209 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:24,210 INFO L182 omatonBuilderFactory]: Interpolants [392965#(or (and (or (= main_~bucket~0.base main_~item~0.base) (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (<= 0 (+ main_~bcki~0.offset 4)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (<= 0 (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base)) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))) (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 0 (+ main_~bcki~0.offset 4)))) (= 0 main_~bucket~0.offset))), 392964#(or (and (or (= main_~bucket~0.base main_~item~0.base) (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (<= 0 (+ main_~bcki~0.offset 4)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (<= 0 (+ main_~bcki~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem12.base|))))) (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 0 (+ main_~bcki~0.offset 4)))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= 0 |main_#t~mem12.base|))), 392967#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 12) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 392966#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 12) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))) (= 0 main_~bucket~0.offset)), 392961#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.base|) (not (= 0 main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))), 392960#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bcki~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 392963#(or (and (or (<= (+ main_~bcki~0.offset 5) 0) (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)))) (= main_~bucket~0.base main_~item~0.base))) (and (or (<= (+ main_~bcki~0.offset 5) 0) (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)))) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset))), 392962#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (or (<= (+ main_~bcki~0.offset 5) 0) (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (<= (+ main_~bcki~0.offset 5) 0))) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= main_~bucket~0.base main_~item~0.base)))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 392973#(or (and (<= (+ |main_#t~mem20.offset| 12) (select |#length| |main_#t~mem20.base|)) (<= 0 (+ |main_#t~mem20.offset| 4))) (not (= main_~bucket~0.offset 0))), 392972#(or (<= (+ main_~bcki~0.offset 4) 0) (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (not (= main_~bucket~0.offset 0))), 392975#(and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (<= 0 (+ main_~bcki~0.offset 4))), 392974#(or (not (= main_~bucket~0.offset 0)) (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (<= 0 (+ main_~bcki~0.offset 4)))), 392969#(or (= 0 |main_#t~mem20.base|) (and (<= 0 (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) |main_#t~mem20.offset|) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) |main_#t~mem20.offset|) 12) (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) |main_#t~mem20.offset|)))) (not (= |main_#t~mem20.offset| 0))), 392968#(or (and (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) 12) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) 4))) (not (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 392971#(or (not (= 0 main_~bcki~0.offset)) (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))), 392970#(or (not (= 0 main_~bcki~0.offset)) (= 0 main_~bcki~0.base) (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))), 392941#(= 0 (select |#valid| 0)), 392940#false, 392943#(and (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 392942#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 (select |#valid| 0)) (= |main_#t~malloc0.offset| 0)), 392939#true, 392949#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 392948#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 392951#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 392950#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 392945#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 392944#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 392947#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 392946#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 392957#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (not (= 0 main_~bcki~0.base)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 392956#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (or (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 392959#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.base main_~item~0.base)) (or (not (= 0 main_~bcki~0.base)) (= 0 (select |#valid| 0))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset 0)))), 392958#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base |main_#t~mem11.base|))))), 392953#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 392952#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 392955#(and (or (= main_~item~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 392954#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:33:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:24,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-13 02:33:24,210 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-13 02:33:24,210 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1204, Unknown=0, NotChecked=0, Total=1332 [2018-04-13 02:33:24,210 INFO L87 Difference]: Start difference. First operand 4616 states and 5436 transitions. Second operand 37 states. [2018-04-13 02:33:25,820 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 101 DAG size of output 89 [2018-04-13 02:33:26,519 WARN L151 SmtUtils]: Spent 178ms on a formula simplification. DAG size of input: 135 DAG size of output 113 [2018-04-13 02:33:26,790 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 123 DAG size of output 98 [2018-04-13 02:33:28,377 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 111 DAG size of output 98 [2018-04-13 02:33:29,656 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 125 DAG size of output 78 [2018-04-13 02:33:29,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:29,757 INFO L93 Difference]: Finished difference Result 5145 states and 6052 transitions. [2018-04-13 02:33:29,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-04-13 02:33:29,758 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 103 [2018-04-13 02:33:29,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:29,760 INFO L225 Difference]: With dead ends: 5145 [2018-04-13 02:33:29,760 INFO L226 Difference]: Without dead ends: 5145 [2018-04-13 02:33:29,761 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2598 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1259, Invalid=7861, Unknown=0, NotChecked=0, Total=9120 [2018-04-13 02:33:29,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5145 states. [2018-04-13 02:33:29,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5145 to 4700. [2018-04-13 02:33:29,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4700 states. [2018-04-13 02:33:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 4700 states and 5547 transitions. [2018-04-13 02:33:29,787 INFO L78 Accepts]: Start accepts. Automaton has 4700 states and 5547 transitions. Word has length 103 [2018-04-13 02:33:29,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:29,787 INFO L459 AbstractCegarLoop]: Abstraction has 4700 states and 5547 transitions. [2018-04-13 02:33:29,787 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-13 02:33:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 4700 states and 5547 transitions. [2018-04-13 02:33:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-04-13 02:33:29,788 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:29,788 INFO L355 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:29,788 INFO L408 AbstractCegarLoop]: === Iteration 99 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:29,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1411734850, now seen corresponding path program 1 times [2018-04-13 02:33:29,789 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:29,794 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-04-13 02:33:29,804 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-13 02:33:29,804 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-04-13 02:33:29,804 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:29,804 INFO L182 omatonBuilderFactory]: Interpolants [402942#(= 1 (select |#valid| main_~bucket~0.base)), 402940#false, 402941#(= main_~bucket~0.base main_~bcki~0.base), 402939#true] [2018-04-13 02:33:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-04-13 02:33:29,804 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-04-13 02:33:29,804 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-04-13 02:33:29,805 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-04-13 02:33:29,805 INFO L87 Difference]: Start difference. First operand 4700 states and 5547 transitions. Second operand 4 states. [2018-04-13 02:33:29,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:29,877 INFO L93 Difference]: Finished difference Result 4950 states and 5849 transitions. [2018-04-13 02:33:29,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-04-13 02:33:29,877 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-04-13 02:33:29,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:29,879 INFO L225 Difference]: With dead ends: 4950 [2018-04-13 02:33:29,879 INFO L226 Difference]: Without dead ends: 4950 [2018-04-13 02:33:29,880 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-04-13 02:33:29,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4950 states. [2018-04-13 02:33:29,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4950 to 4324. [2018-04-13 02:33:29,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4324 states. [2018-04-13 02:33:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 4324 states and 5085 transitions. [2018-04-13 02:33:29,901 INFO L78 Accepts]: Start accepts. Automaton has 4324 states and 5085 transitions. Word has length 104 [2018-04-13 02:33:29,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:29,901 INFO L459 AbstractCegarLoop]: Abstraction has 4324 states and 5085 transitions. [2018-04-13 02:33:29,901 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-04-13 02:33:29,901 INFO L276 IsEmpty]: Start isEmpty. Operand 4324 states and 5085 transitions. [2018-04-13 02:33:29,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-04-13 02:33:29,902 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:29,902 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:29,902 INFO L408 AbstractCegarLoop]: === Iteration 100 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:29,902 INFO L82 PathProgramCache]: Analyzing trace with hash 1752192141, now seen corresponding path program 1 times [2018-04-13 02:33:29,903 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:29,917 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:31,088 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:31,088 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:33:31,088 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:31,089 INFO L182 omatonBuilderFactory]: Interpolants [412230#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base))), 412231#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 412228#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 412229#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 412226#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 412227#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 412224#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 412225#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 412238#(and (= main_~bucket~0.offset 0) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))) (= main_~bucket~0.base main_~item~0.base))), 412239#(and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= (select |#valid| main_~bcki~0.base) 1)), 412236#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bucket~0.offset 0) (or (and (= 0 main_~item~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base))), 412237#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= main_~bucket~0.offset 0)), 412234#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 412235#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 412232#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 412233#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 412246#(and (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 (select |#valid| main_~bcki~0.base))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 412247#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 412244#(and (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 412245#(and (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 412242#(and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#length| main_~item~0.base) 8) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1)), 412243#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.offset|) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.base|) (= (select |#length| main_~item~0.base) 8) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 412240#(and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= main_~bucket~0.offset 0) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= (select |#length| main_~item~0.base) 8) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))), 412241#(and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#length| main_~item~0.base) 8) (not (= main_~bucket~0.base main_~item~0.base))), 412254#(and (= 0 |main_#t~mem11.offset|) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))), 412255#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 412252#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))))), 412253#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))), 412250#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base))), 412251#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))), 412248#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 412249#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 412258#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 412259#(and (<= 8 (select |#length| main_~itr~0.base)) (= main_~itr~0.offset 0)), 412256#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 412257#(and (= |main_#t~mem12.offset| 0) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 412222#(= 0 |main_#t~malloc0.offset|), 412223#(= 0 main_~bucket~0.offset), 412220#true, 412221#false] [2018-04-13 02:33:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:31,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:33:31,089 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:33:31,089 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1411, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:33:31,089 INFO L87 Difference]: Start difference. First operand 4324 states and 5085 transitions. Second operand 40 states. [2018-04-13 02:33:33,820 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 114 DAG size of output 77 [2018-04-13 02:33:35,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:35,539 INFO L93 Difference]: Finished difference Result 5140 states and 6019 transitions. [2018-04-13 02:33:35,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-13 02:33:35,564 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 104 [2018-04-13 02:33:35,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:35,567 INFO L225 Difference]: With dead ends: 5140 [2018-04-13 02:33:35,567 INFO L226 Difference]: Without dead ends: 5140 [2018-04-13 02:33:35,567 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1809 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1031, Invalid=6625, Unknown=0, NotChecked=0, Total=7656 [2018-04-13 02:33:35,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5140 states. [2018-04-13 02:33:35,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5140 to 4443. [2018-04-13 02:33:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4443 states. [2018-04-13 02:33:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4443 states to 4443 states and 5228 transitions. [2018-04-13 02:33:35,590 INFO L78 Accepts]: Start accepts. Automaton has 4443 states and 5228 transitions. Word has length 104 [2018-04-13 02:33:35,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:35,590 INFO L459 AbstractCegarLoop]: Abstraction has 4443 states and 5228 transitions. [2018-04-13 02:33:35,590 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:33:35,590 INFO L276 IsEmpty]: Start isEmpty. Operand 4443 states and 5228 transitions. [2018-04-13 02:33:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-04-13 02:33:35,591 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:35,591 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:35,591 INFO L408 AbstractCegarLoop]: === Iteration 101 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:35,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1752192140, now seen corresponding path program 1 times [2018-04-13 02:33:35,592 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:35,605 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:36,808 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:36,808 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37] total 37 [2018-04-13 02:33:36,808 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:36,809 INFO L182 omatonBuilderFactory]: Interpolants [421958#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 421959#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 421956#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 0 main_~bucket~0.offset)), 421957#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))))) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 421954#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 421955#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 421952#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 421953#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 421966#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (or (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))) (= 0 main_~bucket~0.offset)), 421967#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (not (= main_~item~0.base main_~bucket~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 421964#(and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 421965#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))) (= 0 main_~bucket~0.offset)), 421962#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= (select |#valid| main_~bucket~0.base) 1) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem11.base|)))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 421963#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base))), 421960#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~item~0.base))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 421961#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 421974#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0)), 421975#(= 1 (select |#valid| |main_#t~mem13.base|)), 421972#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 421973#(and (= 0 |main_#t~mem11.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))))), 421970#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select |#length| main_~bcki~0.base) 8)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))) (= main_~bcki~0.offset 0)), 421971#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 421968#(and (= 0 main_~bucket~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base))) (= 8 (select |#length| main_~bucket~0.base)))), 421969#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 421976#(= 1 (select |#valid| main_~itr~0.base)), 421942#(= 0 main_~bucket~0.offset), 421943#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 421940#false, 421941#(= 0 |main_#t~malloc0.offset|), 421939#true, 421950#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 421951#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 421948#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 421949#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 421946#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 421947#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 421944#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 421945#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:33:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:36,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-13 02:33:36,809 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-13 02:33:36,810 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=1276, Unknown=0, NotChecked=0, Total=1406 [2018-04-13 02:33:36,810 INFO L87 Difference]: Start difference. First operand 4443 states and 5228 transitions. Second operand 38 states. [2018-04-13 02:33:40,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:40,449 INFO L93 Difference]: Finished difference Result 4654 states and 5450 transitions. [2018-04-13 02:33:40,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-13 02:33:40,449 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 104 [2018-04-13 02:33:40,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:40,451 INFO L225 Difference]: With dead ends: 4654 [2018-04-13 02:33:40,451 INFO L226 Difference]: Without dead ends: 4654 [2018-04-13 02:33:40,451 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 4 SyntacticMatches, 4 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1389 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=704, Invalid=5148, Unknown=0, NotChecked=0, Total=5852 [2018-04-13 02:33:40,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4654 states. [2018-04-13 02:33:40,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4654 to 4446. [2018-04-13 02:33:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4446 states. [2018-04-13 02:33:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 4446 states and 5231 transitions. [2018-04-13 02:33:40,473 INFO L78 Accepts]: Start accepts. Automaton has 4446 states and 5231 transitions. Word has length 104 [2018-04-13 02:33:40,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:40,473 INFO L459 AbstractCegarLoop]: Abstraction has 4446 states and 5231 transitions. [2018-04-13 02:33:40,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-13 02:33:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 4446 states and 5231 transitions. [2018-04-13 02:33:40,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-04-13 02:33:40,473 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:40,474 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:40,474 INFO L408 AbstractCegarLoop]: === Iteration 102 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:40,474 INFO L82 PathProgramCache]: Analyzing trace with hash -748439652, now seen corresponding path program 1 times [2018-04-13 02:33:40,474 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:40,486 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:41,461 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:41,461 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33] total 33 [2018-04-13 02:33:41,461 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:41,462 INFO L182 omatonBuilderFactory]: Interpolants [431174#(and (= 8 (select |#length| main_~item~0.base)) (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 431175#(and (= 8 (select |#length| main_~item~0.base)) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 431172#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 431173#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (or (and (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 431170#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 431171#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (= 8 (select |#length| main_~bcki~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 431168#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 431169#(and (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 431182#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))), 431183#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 12 (select |#length| main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 431180#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bucket~0.offset 0) (or (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset main_~itr~0.offset)) (or (not (= 0 |main_#t~mem14.base|)) (not (= main_~bucket~0.offset main_~itr~0.offset)))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~itr~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (<= 12 (select |#length| main_~bucket~0.base))), 431181#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bucket~0.offset 0) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~itr~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))))) (<= 12 (select |#length| main_~bucket~0.base))), 431178#(and (= 8 (select |#length| main_~item~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| main_~bucket~0.base))), 431179#(and (= 8 (select |#length| main_~item~0.base)) (or (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset main_~itr~0.offset)) (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~itr~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))), 431176#(and (= 8 (select |#length| main_~item~0.base)) (or (= 8 (select |#length| main_~bcki~0.base)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.offset 0) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 431177#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 431188#(= 1 (select |#valid| main_~bcki~0.base)), 431186#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 431187#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 431184#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select |#length| main_~bcki~0.base) 8)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 431185#(and (not (= (select |#length| main_~bcki~0.base) 8)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 431158#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 431159#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 431156#false, 431157#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 431155#true, 431166#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 431167#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 431164#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 431165#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 431162#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 431163#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 431160#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 431161#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:33:41,462 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:41,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-04-13 02:33:41,462 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-04-13 02:33:41,462 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1005, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 02:33:41,462 INFO L87 Difference]: Start difference. First operand 4446 states and 5231 transitions. Second operand 34 states. [2018-04-13 02:33:43,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:43,452 INFO L93 Difference]: Finished difference Result 4931 states and 5783 transitions. [2018-04-13 02:33:43,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 02:33:43,452 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 104 [2018-04-13 02:33:43,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:43,454 INFO L225 Difference]: With dead ends: 4931 [2018-04-13 02:33:43,455 INFO L226 Difference]: Without dead ends: 4931 [2018-04-13 02:33:43,455 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 890 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=657, Invalid=3375, Unknown=0, NotChecked=0, Total=4032 [2018-04-13 02:33:43,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4931 states. [2018-04-13 02:33:43,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4931 to 4696. [2018-04-13 02:33:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4696 states. [2018-04-13 02:33:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 4696 states and 5538 transitions. [2018-04-13 02:33:43,481 INFO L78 Accepts]: Start accepts. Automaton has 4696 states and 5538 transitions. Word has length 104 [2018-04-13 02:33:43,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:43,481 INFO L459 AbstractCegarLoop]: Abstraction has 4696 states and 5538 transitions. [2018-04-13 02:33:43,481 INFO L460 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-04-13 02:33:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 4696 states and 5538 transitions. [2018-04-13 02:33:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-04-13 02:33:43,482 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:43,482 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:43,482 INFO L408 AbstractCegarLoop]: === Iteration 103 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:43,482 INFO L82 PathProgramCache]: Analyzing trace with hash -748439651, now seen corresponding path program 1 times [2018-04-13 02:33:43,482 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:43,493 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:44,378 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:44,378 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28] total 28 [2018-04-13 02:33:44,378 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:44,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:44,378 INFO L182 omatonBuilderFactory]: Interpolants [440902#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))), 440903#(and (= 0 |main_#t~mem20.offset|) (or (= 8 (select |#length| |main_#t~mem20.base|)) (<= 12 (select |#length| |main_#t~mem20.base|)))), 440900#(and (= 8 (select |#length| main_~item~0.base)) (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= main_~bucket~0.offset main_~itr~0.offset) (= main_~itr~0.base main_~bucket~0.base))) (= 0 main_~item~0.offset) (= main_~bucket~0.offset 0) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (and (= main_~bucket~0.offset main_~itr~0.offset) (= main_~itr~0.base main_~bucket~0.base)))), 440901#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 440898#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (or (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))), 440899#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 440896#(or (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8)) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 440897#(or (and (<= (select |#length| main_~bcki~0.base) 8) (= main_~bcki~0.offset 0)) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (or (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))), 440904#(and (= main_~bcki~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (<= 12 (select |#length| main_~bcki~0.base)))), 440878#(= 0 |main_#t~malloc0.offset|), 440879#(= 0 main_~bucket~0.offset), 440876#true, 440877#false, 440886#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= (select |#length| main_~bcki~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 440887#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 440884#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 440885#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 440882#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 440883#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 440880#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 440881#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 440894#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 440895#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 440892#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base)))), 440893#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 440890#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 440891#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 440888#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 440889#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))] [2018-04-13 02:33:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:44,379 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-13 02:33:44,379 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-13 02:33:44,379 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=695, Unknown=0, NotChecked=0, Total=812 [2018-04-13 02:33:44,379 INFO L87 Difference]: Start difference. First operand 4696 states and 5538 transitions. Second operand 29 states. [2018-04-13 02:33:46,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:46,074 INFO L93 Difference]: Finished difference Result 5327 states and 6253 transitions. [2018-04-13 02:33:46,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-04-13 02:33:46,074 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 104 [2018-04-13 02:33:46,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:46,077 INFO L225 Difference]: With dead ends: 5327 [2018-04-13 02:33:46,077 INFO L226 Difference]: Without dead ends: 5327 [2018-04-13 02:33:46,077 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 4 SyntacticMatches, 9 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1127 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=655, Invalid=3767, Unknown=0, NotChecked=0, Total=4422 [2018-04-13 02:33:46,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5327 states. [2018-04-13 02:33:46,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5327 to 4845. [2018-04-13 02:33:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4845 states. [2018-04-13 02:33:46,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4845 states to 4845 states and 5710 transitions. [2018-04-13 02:33:46,101 INFO L78 Accepts]: Start accepts. Automaton has 4845 states and 5710 transitions. Word has length 104 [2018-04-13 02:33:46,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:46,102 INFO L459 AbstractCegarLoop]: Abstraction has 4845 states and 5710 transitions. [2018-04-13 02:33:46,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-13 02:33:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 4845 states and 5710 transitions. [2018-04-13 02:33:46,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-04-13 02:33:46,102 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:46,103 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:46,103 INFO L408 AbstractCegarLoop]: === Iteration 104 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:46,103 INFO L82 PathProgramCache]: Analyzing trace with hash 785702569, now seen corresponding path program 1 times [2018-04-13 02:33:46,103 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:46,115 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:46,713 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:46,713 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26] total 26 [2018-04-13 02:33:46,713 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:46,714 INFO L182 omatonBuilderFactory]: Interpolants [451158#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (= main_~item~0.offset 0))), 451159#(and (or (and (= (select |#valid| main_~item~0.base) 1) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 451156#(= 0 main_~bucket~0.offset), 451157#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 451154#false, 451155#(= 0 |main_#t~malloc0.offset|), 451153#true, 451166#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)))), 451167#(or (and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (= |main_#t~mem13.offset| 0) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 451164#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)))), 451165#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 451162#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)))), 451163#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 451160#(and (or (and (= (select |#valid| main_~item~0.base) 1) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base)), 451161#(and (or (and (= (select |#valid| main_~item~0.base) 1) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base)), 451174#(or (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))) (not (= 0 main_~itr~0.offset)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 451175#(or (and (not (= main_~itr~0.base |main_#t~mem17.base|)) (= 1 (select |#valid| |main_#t~mem17.base|))) (not (= 0 main_~itr~0.offset)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 451172#(or (and (not (= main_~bcki~0.base main_~item~0.base)) (or (not (= main_~item~0.offset 0)) (and (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 451173#(or (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))) (not (= main_~item~0.offset 0)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 451170#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))), 451171#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0))) (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= |main_#t~mem16.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 451168#(or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 451169#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))))), 451178#(and (= 1 (select |#valid| main_~item~0.base)) (not (= main_~itr~0.base main_~item~0.base))), 451179#(= 1 (select |#valid| main_~item~0.base)), 451176#(or (and (= 1 (select |#valid| main_~item~0.base)) (not (= main_~itr~0.base main_~item~0.base))) (not (= 0 main_~itr~0.offset)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 451177#(or (and (= 1 (select |#valid| main_~item~0.base)) (not (= main_~itr~0.base main_~item~0.base))) (not (= 0 main_~itr~0.offset)))] [2018-04-13 02:33:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:46,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-04-13 02:33:46,714 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-04-13 02:33:46,714 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=636, Unknown=0, NotChecked=0, Total=702 [2018-04-13 02:33:46,714 INFO L87 Difference]: Start difference. First operand 4845 states and 5710 transitions. Second operand 27 states. [2018-04-13 02:33:48,420 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 119 DAG size of output 75 [2018-04-13 02:33:49,695 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 75 DAG size of output 61 [2018-04-13 02:33:49,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:49,893 INFO L93 Difference]: Finished difference Result 5599 states and 6642 transitions. [2018-04-13 02:33:49,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-13 02:33:49,894 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 104 [2018-04-13 02:33:49,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:49,896 INFO L225 Difference]: With dead ends: 5599 [2018-04-13 02:33:49,896 INFO L226 Difference]: Without dead ends: 5599 [2018-04-13 02:33:49,897 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 942 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=896, Invalid=3796, Unknown=0, NotChecked=0, Total=4692 [2018-04-13 02:33:49,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5599 states. [2018-04-13 02:33:49,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5599 to 4899. [2018-04-13 02:33:49,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4899 states. [2018-04-13 02:33:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 4899 states and 5777 transitions. [2018-04-13 02:33:49,925 INFO L78 Accepts]: Start accepts. Automaton has 4899 states and 5777 transitions. Word has length 104 [2018-04-13 02:33:49,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:49,925 INFO L459 AbstractCegarLoop]: Abstraction has 4899 states and 5777 transitions. [2018-04-13 02:33:49,925 INFO L460 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-04-13 02:33:49,925 INFO L276 IsEmpty]: Start isEmpty. Operand 4899 states and 5777 transitions. [2018-04-13 02:33:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-04-13 02:33:49,926 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:49,926 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:49,926 INFO L408 AbstractCegarLoop]: === Iteration 105 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:49,926 INFO L82 PathProgramCache]: Analyzing trace with hash 785702570, now seen corresponding path program 1 times [2018-04-13 02:33:49,927 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:49,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:49,936 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:51,032 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:51,032 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:33:51,032 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:51,032 INFO L182 omatonBuilderFactory]: Interpolants [461767#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461766#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 461765#(= 0 main_~bucket~0.offset), 461764#(= 0 |main_#t~malloc0.offset|), 461763#false, 461762#true, 461775#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461774#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461773#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461772#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461771#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461770#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461769#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461768#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461783#(or (and (= (select |#valid| main_~bucket~0.base) 1) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 461782#(and (or (and (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 461781#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 461780#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (= main_~bucket~0.base main_~item~0.base))), 461779#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (= main_~bucket~0.base main_~item~0.base))), 461778#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 461777#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~malloc6.offset| 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461776#(and (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 461791#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset 0))), 461790#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|))), 461789#(or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 461788#(or (and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|))) (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 461787#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (= main_~bcki~0.base main_~bucket~0.base))))), 461786#(or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 461785#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (not (= main_~item~0.base main_~bucket~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))))), 461784#(or (and (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 461799#(or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 461798#(or (not (= 0 main_~itr~0.offset)) (and (= 8 (select |#length| |main_#t~mem17.base|)) (= 0 |main_#t~mem17.offset|)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 461797#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))) (not (= 0 main_~itr~0.offset)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 461796#(or (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~item~0.base) 0))))), 461795#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base main_~item~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 461794#(or (and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 461793#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 461792#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 461801#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)), 461800#(or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset)))] [2018-04-13 02:33:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:51,033 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:33:51,033 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:33:51,033 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:33:51,033 INFO L87 Difference]: Start difference. First operand 4899 states and 5777 transitions. Second operand 40 states. [2018-04-13 02:33:52,641 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 79 DAG size of output 67 [2018-04-13 02:33:53,179 WARN L151 SmtUtils]: Spent 215ms on a formula simplification. DAG size of input: 93 DAG size of output 85 [2018-04-13 02:33:53,741 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 91 DAG size of output 71 [2018-04-13 02:33:53,919 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 109 DAG size of output 78 [2018-04-13 02:33:54,302 WARN L151 SmtUtils]: Spent 154ms on a formula simplification. DAG size of input: 121 DAG size of output 91 [2018-04-13 02:33:54,456 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 89 DAG size of output 84 [2018-04-13 02:33:56,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:56,012 INFO L93 Difference]: Finished difference Result 5347 states and 6277 transitions. [2018-04-13 02:33:56,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-04-13 02:33:56,012 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 104 [2018-04-13 02:33:56,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:56,015 INFO L225 Difference]: With dead ends: 5347 [2018-04-13 02:33:56,015 INFO L226 Difference]: Without dead ends: 5347 [2018-04-13 02:33:56,015 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1866 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1090, Invalid=6566, Unknown=0, NotChecked=0, Total=7656 [2018-04-13 02:33:56,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5347 states. [2018-04-13 02:33:56,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5347 to 4975. [2018-04-13 02:33:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4975 states. [2018-04-13 02:33:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4975 states to 4975 states and 5866 transitions. [2018-04-13 02:33:56,039 INFO L78 Accepts]: Start accepts. Automaton has 4975 states and 5866 transitions. Word has length 104 [2018-04-13 02:33:56,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:56,039 INFO L459 AbstractCegarLoop]: Abstraction has 4975 states and 5866 transitions. [2018-04-13 02:33:56,039 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:33:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 4975 states and 5866 transitions. [2018-04-13 02:33:56,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-04-13 02:33:56,040 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:56,040 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:56,040 INFO L408 AbstractCegarLoop]: === Iteration 106 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:56,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1726791788, now seen corresponding path program 1 times [2018-04-13 02:33:56,041 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:56,049 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:56,795 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:33:56,795 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:56,795 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32] total 32 [2018-04-13 02:33:56,795 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:56,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:56,795 INFO L182 omatonBuilderFactory]: Interpolants [472223#(= 0 main_~bucket~0.offset), 472222#(= |main_#t~malloc0.offset| 0), 472221#false, 472220#true, 472231#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 472230#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 472229#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 472228#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 472227#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 472226#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 472225#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 472224#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 472239#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))), 472238#(and (or (and (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 472237#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 472236#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base))), 472235#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)) (= main_~bucket~0.base main_~item~0.base))), 472234#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 472233#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 472232#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 472247#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (not (= |main_#t~mem13.offset| main_~bucket~0.offset)) (not (= 0 main_~item~0.base)))), 472246#(and (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~bucket~0.offset)) (not (= 0 main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base)), 472245#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base))), 472244#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base))), 472243#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0))), 472242#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 472241#(or (and (not (= main_~item~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 472240#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 472251#(not (= 0 main_~bcki~0.base)), 472250#(not (= 0 |main_#t~mem20.base|)), 472249#(not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 472248#(and (or (and (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (and (= main_~itr~0.base main_~bucket~0.base) (= main_~itr~0.offset main_~bucket~0.offset) (not (= 0 main_~item~0.base))) (and (not (= main_~itr~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:33:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:33:56,796 INFO L442 AbstractCegarLoop]: Interpolant automaton has 32 states [2018-04-13 02:33:56,796 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2018-04-13 02:33:56,796 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=865, Unknown=0, NotChecked=0, Total=992 [2018-04-13 02:33:56,796 INFO L87 Difference]: Start difference. First operand 4975 states and 5866 transitions. Second operand 32 states. [2018-04-13 02:33:58,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:33:58,779 INFO L93 Difference]: Finished difference Result 5985 states and 7051 transitions. [2018-04-13 02:33:58,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-04-13 02:33:58,780 INFO L78 Accepts]: Start accepts. Automaton has 32 states. Word has length 105 [2018-04-13 02:33:58,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:33:58,783 INFO L225 Difference]: With dead ends: 5985 [2018-04-13 02:33:58,783 INFO L226 Difference]: Without dead ends: 5985 [2018-04-13 02:33:58,783 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 4 SyntacticMatches, 8 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1207 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=797, Invalid=3759, Unknown=0, NotChecked=0, Total=4556 [2018-04-13 02:33:58,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5985 states. [2018-04-13 02:33:58,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5985 to 5171. [2018-04-13 02:33:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5171 states. [2018-04-13 02:33:58,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 5171 states and 6130 transitions. [2018-04-13 02:33:58,815 INFO L78 Accepts]: Start accepts. Automaton has 5171 states and 6130 transitions. Word has length 105 [2018-04-13 02:33:58,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:33:58,815 INFO L459 AbstractCegarLoop]: Abstraction has 5171 states and 6130 transitions. [2018-04-13 02:33:58,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 32 states. [2018-04-13 02:33:58,815 INFO L276 IsEmpty]: Start isEmpty. Operand 5171 states and 6130 transitions. [2018-04-13 02:33:58,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-04-13 02:33:58,816 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:33:58,816 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:33:58,816 INFO L408 AbstractCegarLoop]: === Iteration 107 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:33:58,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1367844581, now seen corresponding path program 1 times [2018-04-13 02:33:58,816 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:33:58,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:33:58,828 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:33:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:59,644 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:33:59,644 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-13 02:33:59,645 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:33:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:59,645 INFO L182 omatonBuilderFactory]: Interpolants [483487#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 483486#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 483485#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 483484#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 483483#(= 0 main_~bucket~0.offset), 483482#(= 0 |main_#t~malloc0.offset|), 483481#false, 483480#true, 483495#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)))), 483494#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 483493#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 483492#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 483491#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 483490#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 483489#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 483488#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 483503#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 483502#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 483501#(or (and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 483500#(or (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 483499#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 483498#(and (or (and (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))) (= (select |#valid| main_~bcki~0.base) 1)), 483497#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base))) (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 483496#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 483511#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 483510#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 483509#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 483508#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 483507#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (= (select |#valid| main_~itr~0.base) 1)) (not (= 0 |main_#t~mem14.base|)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 483506#(or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (= (select |#valid| main_~itr~0.base) 1))))), 483505#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 483504#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 483515#(= 1 (select |#valid| main_~bcki~0.base)), 483514#(= 1 (select |#valid| |main_#t~mem11.base|)), 483513#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 483512#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))] [2018-04-13 02:33:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:33:59,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:33:59,645 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:33:59,645 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1125, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:33:59,646 INFO L87 Difference]: Start difference. First operand 5171 states and 6130 transitions. Second operand 36 states. [2018-04-13 02:34:01,032 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 90 DAG size of output 55 [2018-04-13 02:34:02,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:02,319 INFO L93 Difference]: Finished difference Result 5448 states and 6410 transitions. [2018-04-13 02:34:02,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-04-13 02:34:02,320 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 105 [2018-04-13 02:34:02,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:02,323 INFO L225 Difference]: With dead ends: 5448 [2018-04-13 02:34:02,323 INFO L226 Difference]: Without dead ends: 5448 [2018-04-13 02:34:02,323 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1381 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=1139, Invalid=4411, Unknown=0, NotChecked=0, Total=5550 [2018-04-13 02:34:02,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5448 states. [2018-04-13 02:34:02,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5448 to 5171. [2018-04-13 02:34:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5171 states. [2018-04-13 02:34:02,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 5171 states and 6128 transitions. [2018-04-13 02:34:02,349 INFO L78 Accepts]: Start accepts. Automaton has 5171 states and 6128 transitions. Word has length 105 [2018-04-13 02:34:02,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:02,349 INFO L459 AbstractCegarLoop]: Abstraction has 5171 states and 6128 transitions. [2018-04-13 02:34:02,349 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:34:02,349 INFO L276 IsEmpty]: Start isEmpty. Operand 5171 states and 6128 transitions. [2018-04-13 02:34:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-04-13 02:34:02,350 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:02,350 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:02,350 INFO L408 AbstractCegarLoop]: === Iteration 108 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:02,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1367844582, now seen corresponding path program 1 times [2018-04-13 02:34:02,351 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:02,362 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:03,315 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:03,315 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:03,315 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-13 02:34:03,315 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:03,316 INFO L182 omatonBuilderFactory]: Interpolants [494215#(= 0 |main_#t~malloc0.offset|), 494214#false, 494213#true, 494223#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 494222#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 494221#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 494220#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 494219#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 494218#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 494217#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 494216#(= 0 main_~bucket~0.offset), 494231#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494230#(and (<= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494229#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (<= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)))), 494228#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 494227#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494226#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494225#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494224#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 494239#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (= main_~bucket~0.offset main_~itr~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (or (= 0 main_~item~0.offset) (not (= main_~bucket~0.offset main_~itr~0.offset))))) (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (or (= main_~bucket~0.offset main_~itr~0.offset) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 1) (= main_~itr~0.base main_~bucket~0.base) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))))) (or (not (= 0 |main_#t~mem14.base|)) (not (= main_~bucket~0.offset main_~itr~0.offset))) (= (select |#valid| main_~itr~0.base) 1)))), 494238#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (= main_~bucket~0.offset main_~itr~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (or (= 0 main_~item~0.offset) (not (= main_~bucket~0.offset main_~itr~0.offset))))) (or (and (or (= main_~bucket~0.offset main_~itr~0.offset) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 1) (= main_~itr~0.base main_~bucket~0.base) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))))) (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (= (select |#valid| main_~itr~0.base) 1)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)))), 494237#(and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494236#(and (= 0 main_~item~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 494235#(and (= 0 main_~item~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 494234#(and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494233#(and (= 0 main_~item~0.offset) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494232#(and (= 0 |main_#t~malloc6.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494247#(and (<= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 494246#(and (= 0 |main_#t~mem11.offset|) (<= 12 (select |#length| |main_#t~mem11.base|))), 494245#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 494244#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 494243#(and (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 494242#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 494241#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 494240#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 1) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (and (not (= main_~itr~0.base main_~bucket~0.base)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))))] [2018-04-13 02:34:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:03,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 02:34:03,316 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 02:34:03,316 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1058, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 02:34:03,316 INFO L87 Difference]: Start difference. First operand 5171 states and 6128 transitions. Second operand 35 states. [2018-04-13 02:34:06,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:06,745 INFO L93 Difference]: Finished difference Result 6543 states and 7704 transitions. [2018-04-13 02:34:06,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-13 02:34:06,745 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 105 [2018-04-13 02:34:06,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:06,750 INFO L225 Difference]: With dead ends: 6543 [2018-04-13 02:34:06,750 INFO L226 Difference]: Without dead ends: 6543 [2018-04-13 02:34:06,751 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1540 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1197, Invalid=4965, Unknown=0, NotChecked=0, Total=6162 [2018-04-13 02:34:06,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6543 states. [2018-04-13 02:34:06,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6543 to 5803. [2018-04-13 02:34:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5803 states. [2018-04-13 02:34:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 5803 states and 6896 transitions. [2018-04-13 02:34:06,789 INFO L78 Accepts]: Start accepts. Automaton has 5803 states and 6896 transitions. Word has length 105 [2018-04-13 02:34:06,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:06,790 INFO L459 AbstractCegarLoop]: Abstraction has 5803 states and 6896 transitions. [2018-04-13 02:34:06,790 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 02:34:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 5803 states and 6896 transitions. [2018-04-13 02:34:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-04-13 02:34:06,791 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:06,791 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:06,791 INFO L408 AbstractCegarLoop]: === Iteration 109 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:06,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1072517082, now seen corresponding path program 1 times [2018-04-13 02:34:06,791 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:06,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:06,864 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:08,277 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:08,277 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:34:08,277 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:08,277 INFO L182 omatonBuilderFactory]: Interpolants [506695#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506694#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 506693#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506692#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506691#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506690#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506689#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506688#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506703#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)))), 506702#(and (or (and (= 0 |main_#t~mem11.offset|) (= 0 |main_#t~mem11.base|)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bucket~0.base) 1) (not (= |main_#t~mem11.base| main_~bucket~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~mem11.offset|) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 506701#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset main_~item~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 506700#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset main_~item~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 506699#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 506698#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))))), 506697#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506696#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506711#(and (= 0 |main_#t~mem11.offset|) (or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))))), 506710#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)), 506709#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base main_~item~0.base))), 506708#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 506707#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 506706#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 506705#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (<= 0 main_~bcki~0.offset) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~item~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 506704#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)))), 506719#(and (= 0 |main_#t~mem16.offset|) (= 0 |main_#t~mem16.base|)), 506718#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 506717#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506716#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506715#(and (or (not (= 0 |main_#t~mem14.base|)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base))), 506714#(and (= main_~bucket~0.offset 0) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base main_~item~0.base))), 506713#(and (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|)))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) |main_#t~mem13.offset|)))), 506712#(and (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 506720#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 506687#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 506686#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 506685#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 506684#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 506683#false, 506682#true] [2018-04-13 02:34:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:08,278 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-13 02:34:08,278 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-13 02:34:08,278 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1357, Unknown=0, NotChecked=0, Total=1482 [2018-04-13 02:34:08,278 INFO L87 Difference]: Start difference. First operand 5803 states and 6896 transitions. Second operand 39 states. [2018-04-13 02:34:09,569 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 97 DAG size of output 74 [2018-04-13 02:34:12,184 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 126 DAG size of output 79 [2018-04-13 02:34:12,328 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 115 DAG size of output 68 [2018-04-13 02:34:14,569 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 125 DAG size of output 72 [2018-04-13 02:34:14,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:14,765 INFO L93 Difference]: Finished difference Result 6304 states and 7486 transitions. [2018-04-13 02:34:14,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-04-13 02:34:14,765 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 106 [2018-04-13 02:34:14,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:14,768 INFO L225 Difference]: With dead ends: 6304 [2018-04-13 02:34:14,768 INFO L226 Difference]: Without dead ends: 6304 [2018-04-13 02:34:14,768 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2097 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1760, Invalid=7942, Unknown=0, NotChecked=0, Total=9702 [2018-04-13 02:34:14,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6304 states. [2018-04-13 02:34:14,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6304 to 6003. [2018-04-13 02:34:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6003 states. [2018-04-13 02:34:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6003 states to 6003 states and 7136 transitions. [2018-04-13 02:34:14,801 INFO L78 Accepts]: Start accepts. Automaton has 6003 states and 7136 transitions. Word has length 106 [2018-04-13 02:34:14,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:14,802 INFO L459 AbstractCegarLoop]: Abstraction has 6003 states and 7136 transitions. [2018-04-13 02:34:14,802 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-13 02:34:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 6003 states and 7136 transitions. [2018-04-13 02:34:14,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-04-13 02:34:14,802 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:14,803 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:14,803 INFO L408 AbstractCegarLoop]: === Iteration 110 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:14,803 INFO L82 PathProgramCache]: Analyzing trace with hash 1944980867, now seen corresponding path program 1 times [2018-04-13 02:34:14,803 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:14,814 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:16,538 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:16,538 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:34:16,538 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:16,539 INFO L182 omatonBuilderFactory]: Interpolants [519175#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (and (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 519174#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (and (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bucket~0.offset 8))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 519173#(and (= 0 main_~bucket~0.offset) (or (and (or (and (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base)))), 519172#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (or (and (not (= main_~item~0.base main_~bucket~0.base)) (= 1 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 519171#(and (or (and (not (= main_~item~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (or (= 1 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 519170#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (and (or (= 1 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 519169#(and (or (and (or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)))) (= 0 main_~bucket~0.offset)), 519168#(and (or (= main_~bucket~0.base main_~item~0.base) (and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 8 (select |#length| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 0 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 519183#(and (or (and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0))) (= (select |#length| main_~bcki~0.base) 8) (= 0 |main_#t~mem16.base|)) (= main_~bcki~0.offset 0)), 519182#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 519181#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= 8 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset)), 519180#(and (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select |#length| main_~bcki~0.base) 8))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 519179#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= main_~bcki~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 519178#(and (or (and (or (and (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~mem11.base|))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 519177#(and (= 0 main_~bucket~0.offset) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)))), 519176#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (or (and (or (and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 519190#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 519189#(or (and (= 0 main_~item~0.base) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset))), 519188#(and (= main_~bcki~0.offset 0) (or (and (= 0 main_~item~0.base) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset)) (= (select |#length| main_~bcki~0.base) 8))), 519187#(and (or (and (= 0 |main_#t~mem17.base|) (= 0 |main_#t~mem17.offset|)) (not (= 0 main_~itr~0.offset)) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 519186#(and (= main_~bcki~0.offset 0) (or (not (= 0 main_~itr~0.offset)) (= (select |#length| main_~bcki~0.base) 8) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))))), 519185#(and (or (= 0 main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0))) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 519184#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base main_~item~0.base))) (= 0 main_~item~0.base) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 519151#(= 0 main_~bucket~0.offset), 519150#(= 0 |main_#t~malloc0.offset|), 519149#false, 519148#true, 519159#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519158#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519157#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519156#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519155#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519154#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519153#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519152#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 519167#(and (or (and (= 8 (select |#length| main_~item~0.base)) (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 0 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 519166#(and (or (= main_~bucket~0.base main_~item~0.base) (and (<= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 519165#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 519164#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 519163#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~malloc6.offset| 0)), 519162#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519161#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 519160#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|)))] [2018-04-13 02:34:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:16,539 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-13 02:34:16,539 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-13 02:34:16,539 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=1592, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 02:34:16,540 INFO L87 Difference]: Start difference. First operand 6003 states and 7136 transitions. Second operand 43 states. [2018-04-13 02:34:17,447 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 130 DAG size of output 67 [2018-04-13 02:34:17,594 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 130 DAG size of output 67 [2018-04-13 02:34:17,749 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 139 DAG size of output 71 [2018-04-13 02:34:18,023 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 127 DAG size of output 84 [2018-04-13 02:34:18,309 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 138 DAG size of output 90 [2018-04-13 02:34:18,638 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 115 DAG size of output 88 [2018-04-13 02:34:18,799 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 93 DAG size of output 79 [2018-04-13 02:34:18,948 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 139 DAG size of output 96 [2018-04-13 02:34:19,853 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 115 DAG size of output 88 [2018-04-13 02:34:19,999 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 104 DAG size of output 80 [2018-04-13 02:34:21,040 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 124 DAG size of output 96 [2018-04-13 02:34:21,463 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 111 DAG size of output 83 [2018-04-13 02:34:23,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:23,180 INFO L93 Difference]: Finished difference Result 7838 states and 9230 transitions. [2018-04-13 02:34:23,180 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2018-04-13 02:34:23,180 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 106 [2018-04-13 02:34:23,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:23,185 INFO L225 Difference]: With dead ends: 7838 [2018-04-13 02:34:23,185 INFO L226 Difference]: Without dead ends: 7838 [2018-04-13 02:34:23,186 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 6 SyntacticMatches, 5 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2932 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=1698, Invalid=9432, Unknown=0, NotChecked=0, Total=11130 [2018-04-13 02:34:23,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7838 states. [2018-04-13 02:34:23,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7838 to 6253. [2018-04-13 02:34:23,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6253 states. [2018-04-13 02:34:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 6253 states and 7416 transitions. [2018-04-13 02:34:23,227 INFO L78 Accepts]: Start accepts. Automaton has 6253 states and 7416 transitions. Word has length 106 [2018-04-13 02:34:23,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:23,228 INFO L459 AbstractCegarLoop]: Abstraction has 6253 states and 7416 transitions. [2018-04-13 02:34:23,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-13 02:34:23,228 INFO L276 IsEmpty]: Start isEmpty. Operand 6253 states and 7416 transitions. [2018-04-13 02:34:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-04-13 02:34:23,228 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:23,229 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:23,229 INFO L408 AbstractCegarLoop]: === Iteration 111 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:23,229 INFO L82 PathProgramCache]: Analyzing trace with hash -1705040624, now seen corresponding path program 1 times [2018-04-13 02:34:23,229 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:23,259 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:24,368 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:24,369 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:24,369 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-13 02:34:24,369 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:24,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:24,369 INFO L182 omatonBuilderFactory]: Interpolants [533440#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 533441#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533442#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533443#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 533444#(and (= 0 |main_#t~mem16.offset|) (= 0 |main_#t~mem16.base|)), 533445#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 533416#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533417#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533418#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1)), 533419#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 533420#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 533421#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 533422#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 533423#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 533408#true, 533409#false, 533410#(= 0 |main_#t~malloc0.offset|), 533411#(= 0 main_~bucket~0.offset), 533412#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 533413#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533414#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533415#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533432#(and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base))), 533433#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 533434#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 533435#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 533436#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 533437#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 533438#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533439#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 533424#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 533425#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (= main_~item~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)))), 533426#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 533427#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 533428#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 533429#(and (or (and (= 0 |main_#t~mem11.offset|) (= 0 |main_#t~mem11.base|)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~mem11.offset|) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem11.base|))) (= main_~bucket~0.base main_~item~0.base))), 533430#(and (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 533431#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))))] [2018-04-13 02:34:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:24,370 INFO L442 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-04-13 02:34:24,370 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-04-13 02:34:24,370 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1275, Unknown=0, NotChecked=0, Total=1406 [2018-04-13 02:34:24,370 INFO L87 Difference]: Start difference. First operand 6253 states and 7416 transitions. Second operand 38 states. [2018-04-13 02:34:26,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:26,772 INFO L93 Difference]: Finished difference Result 6344 states and 7504 transitions. [2018-04-13 02:34:26,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-04-13 02:34:26,773 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 107 [2018-04-13 02:34:26,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:26,775 INFO L225 Difference]: With dead ends: 6344 [2018-04-13 02:34:26,776 INFO L226 Difference]: Without dead ends: 6344 [2018-04-13 02:34:26,776 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 933 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=720, Invalid=4110, Unknown=0, NotChecked=0, Total=4830 [2018-04-13 02:34:26,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6344 states. [2018-04-13 02:34:26,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6344 to 6107. [2018-04-13 02:34:26,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6107 states. [2018-04-13 02:34:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6107 states to 6107 states and 7236 transitions. [2018-04-13 02:34:26,807 INFO L78 Accepts]: Start accepts. Automaton has 6107 states and 7236 transitions. Word has length 107 [2018-04-13 02:34:26,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:26,807 INFO L459 AbstractCegarLoop]: Abstraction has 6107 states and 7236 transitions. [2018-04-13 02:34:26,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-04-13 02:34:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 6107 states and 7236 transitions. [2018-04-13 02:34:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-04-13 02:34:26,808 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:26,808 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:26,808 INFO L408 AbstractCegarLoop]: === Iteration 112 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:26,808 INFO L82 PathProgramCache]: Analyzing trace with hash -706334370, now seen corresponding path program 1 times [2018-04-13 02:34:26,808 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:26,819 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:27,770 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:27,770 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-13 02:34:27,770 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:27,770 INFO L182 omatonBuilderFactory]: Interpolants [545992#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 545993#(and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0))), 545994#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base main_~item~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)))), 545995#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)))), 545996#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))) (not (= 0 main_~itr~0.offset))), 545997#(or (not (= 0 main_~itr~0.offset)) (and (= 8 (select |#length| |main_#t~mem17.base|)) (= 0 |main_#t~mem17.offset|))), 545998#(or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset))), 545999#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)), 545984#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 545985#(or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 545986#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (= main_~bcki~0.base main_~bucket~0.base)))), 545987#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|))) (= main_~bucket~0.offset main_~bcki~0.offset)), 545988#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 545989#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 545990#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset 0)), 545991#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))), 546000#(and (= main_~item~0.offset main_~itr~0.offset) (= main_~item~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 546001#(and (<= 0 main_~itr~0.offset) (<= main_~itr~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 545961#true, 545962#false, 545963#(= 0 |main_#t~malloc0.offset|), 545964#(= 0 main_~bucket~0.offset), 545965#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 545966#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545967#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545976#(and (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~malloc6.offset| 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0))) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 545977#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0))), 545978#(or (and (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 545979#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545980#(and (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~item~0.offset 0)), 545981#(and (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset)), 545982#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 545983#(and (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 545968#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545969#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545970#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545971#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545972#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545973#(and (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545974#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 545975#(and (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0))] [2018-04-13 02:34:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:27,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-13 02:34:27,770 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-13 02:34:27,771 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1499, Unknown=0, NotChecked=0, Total=1640 [2018-04-13 02:34:27,771 INFO L87 Difference]: Start difference. First operand 6107 states and 7236 transitions. Second operand 41 states. [2018-04-13 02:34:31,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:31,980 INFO L93 Difference]: Finished difference Result 6444 states and 7601 transitions. [2018-04-13 02:34:31,980 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-04-13 02:34:31,980 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 107 [2018-04-13 02:34:31,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:31,984 INFO L225 Difference]: With dead ends: 6444 [2018-04-13 02:34:31,984 INFO L226 Difference]: Without dead ends: 6444 [2018-04-13 02:34:31,985 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1906 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=994, Invalid=7378, Unknown=0, NotChecked=0, Total=8372 [2018-04-13 02:34:31,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6444 states. [2018-04-13 02:34:32,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6444 to 6118. [2018-04-13 02:34:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6118 states. [2018-04-13 02:34:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 6118 states and 7249 transitions. [2018-04-13 02:34:32,020 INFO L78 Accepts]: Start accepts. Automaton has 6118 states and 7249 transitions. Word has length 107 [2018-04-13 02:34:32,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:32,020 INFO L459 AbstractCegarLoop]: Abstraction has 6118 states and 7249 transitions. [2018-04-13 02:34:32,020 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-13 02:34:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 6118 states and 7249 transitions. [2018-04-13 02:34:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-04-13 02:34:32,021 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:32,021 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:32,021 INFO L408 AbstractCegarLoop]: === Iteration 113 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:32,021 INFO L82 PathProgramCache]: Analyzing trace with hash 107185444, now seen corresponding path program 2 times [2018-04-13 02:34:32,022 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:32,034 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:33,431 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:33,431 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:34:33,431 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:33,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:33,431 INFO L182 omatonBuilderFactory]: Interpolants [558666#true, 558667#false, 558668#(= 0 |main_#t~malloc0.offset|), 558669#(= 0 main_~bucket~0.offset), 558670#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 558671#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 558680#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 558681#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 558682#(and (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 558683#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 0 main_~bucket~0.offset)), 558684#(and (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0)), 558685#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 558686#(and (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 558687#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 558672#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 558673#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 558674#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 558675#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 558676#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 558677#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 558678#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 558679#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 558696#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (or (not (= 0 main_~bcki~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))))), 558697#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (or (not (= 0 main_~bcki~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))))), 558698#(or (<= (+ main_~bcki~0.offset 4) 0) (and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (not (= 0 main_~bucket~0.offset))) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset))))), 558699#(and (or (= 0 |main_#t~mem20.offset|) (not (= 0 main_~bucket~0.offset))) (or (not (= 0 main_~bucket~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))))))), 558700#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (not (= 0 main_~bucket~0.offset))) (or (not (= 0 main_~bucket~0.offset)) (= main_~bcki~0.offset 0))), 558701#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0)), 558702#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0)), 558703#(and (= 1 (select |#valid| |main_#t~mem16.base|)) (= main_~bcki~0.offset 0)), 558688#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.offset|) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 558689#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~bcki~0.offset 0)), 558690#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))))), 558691#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 558692#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 558693#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4))))), 558694#(and (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 558695#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (not (= 0 main_~bcki~0.offset)))), 558704#(and (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.offset 0)), 558705#(= 1 (select |#valid| main_~item~0.base))] [2018-04-13 02:34:33,432 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:33,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:34:33,432 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:34:33,432 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1433, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:34:33,432 INFO L87 Difference]: Start difference. First operand 6118 states and 7249 transitions. Second operand 40 states. [2018-04-13 02:34:37,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:37,848 INFO L93 Difference]: Finished difference Result 6467 states and 7629 transitions. [2018-04-13 02:34:37,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-04-13 02:34:37,849 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 108 [2018-04-13 02:34:37,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:37,852 INFO L225 Difference]: With dead ends: 6467 [2018-04-13 02:34:37,852 INFO L226 Difference]: Without dead ends: 6467 [2018-04-13 02:34:37,853 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 2 SyntacticMatches, 8 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2738 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1310, Invalid=8992, Unknown=0, NotChecked=0, Total=10302 [2018-04-13 02:34:37,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6467 states. [2018-04-13 02:34:37,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6467 to 6128. [2018-04-13 02:34:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6128 states. [2018-04-13 02:34:37,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 6128 states and 7262 transitions. [2018-04-13 02:34:37,892 INFO L78 Accepts]: Start accepts. Automaton has 6128 states and 7262 transitions. Word has length 108 [2018-04-13 02:34:37,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:37,892 INFO L459 AbstractCegarLoop]: Abstraction has 6128 states and 7262 transitions. [2018-04-13 02:34:37,892 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:34:37,892 INFO L276 IsEmpty]: Start isEmpty. Operand 6128 states and 7262 transitions. [2018-04-13 02:34:37,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-04-13 02:34:37,893 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:37,894 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:37,894 INFO L408 AbstractCegarLoop]: === Iteration 114 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:37,894 INFO L82 PathProgramCache]: Analyzing trace with hash 107185445, now seen corresponding path program 1 times [2018-04-13 02:34:37,895 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:37,914 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:39,502 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:39,502 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:34:39,502 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:39,503 INFO L182 omatonBuilderFactory]: Interpolants [571464#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)), 571456#(or (not (= main_~item~0.base 0)) (and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ 0 4)))))), 571457#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ 0 4))))), 571458#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ 0 4)))) (= main_~bcki~0.offset main_~bucket~0.offset) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset)))), 571459#(or (and (= 0 |main_#t~mem20.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ (+ (+ 0 4) (- 4)) 4)))) (not (= 0 main_~bucket~0.offset))), 571460#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= 0 main_~bucket~0.offset))), 571461#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 571462#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 8 (select |#length| |main_#t~mem16.base|))), 571463#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 571432#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 571433#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 571434#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 571435#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 571436#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 571437#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 571438#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 571439#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 571425#true, 571426#false, 571427#(= 0 |main_#t~malloc0.offset|), 571428#(= 0 main_~bucket~0.offset), 571429#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 571430#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 571431#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 571448#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 571449#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 571450#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 571451#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 571452#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 571453#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ 0 4))))), 571454#(and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ 0 4))))), 571455#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ (+ (+ 0 4) (- 4)) 4))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ 0 4))))), 571440#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 571441#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 571442#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 0 main_~bucket~0.offset)), 571443#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 571444#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 571445#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 571446#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 571447#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|)))] [2018-04-13 02:34:39,503 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:39,503 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:34:39,503 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:34:39,503 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1427, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:34:39,503 INFO L87 Difference]: Start difference. First operand 6128 states and 7262 transitions. Second operand 40 states. [2018-04-13 02:34:44,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:44,171 INFO L93 Difference]: Finished difference Result 6441 states and 7605 transitions. [2018-04-13 02:34:44,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-04-13 02:34:44,171 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 108 [2018-04-13 02:34:44,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:44,174 INFO L225 Difference]: With dead ends: 6441 [2018-04-13 02:34:44,174 INFO L226 Difference]: Without dead ends: 6441 [2018-04-13 02:34:44,175 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 2 SyntacticMatches, 7 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3016 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1329, Invalid=9383, Unknown=0, NotChecked=0, Total=10712 [2018-04-13 02:34:44,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6441 states. [2018-04-13 02:34:44,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6441 to 6128. [2018-04-13 02:34:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6128 states. [2018-04-13 02:34:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 6128 states and 7261 transitions. [2018-04-13 02:34:44,209 INFO L78 Accepts]: Start accepts. Automaton has 6128 states and 7261 transitions. Word has length 108 [2018-04-13 02:34:44,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:44,209 INFO L459 AbstractCegarLoop]: Abstraction has 6128 states and 7261 transitions. [2018-04-13 02:34:44,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:34:44,209 INFO L276 IsEmpty]: Start isEmpty. Operand 6128 states and 7261 transitions. [2018-04-13 02:34:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-04-13 02:34:44,211 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:44,211 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:44,211 INFO L408 AbstractCegarLoop]: === Iteration 115 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:44,211 INFO L82 PathProgramCache]: Analyzing trace with hash -442461802, now seen corresponding path program 1 times [2018-04-13 02:34:44,212 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:44,237 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:44,525 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:44,525 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-13 02:34:44,525 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:44,526 INFO L182 omatonBuilderFactory]: Interpolants [584168#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 584169#(and (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base)))), 584170#(and (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 584171#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~item~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))))), 584172#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bcki~0.base)))), 584173#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bcki~0.base)))), 584174#(and (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~mem13.base|))))), 584175#(and (= 1 (select |#valid| main_~bucket~0.base)) (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 584162#true, 584163#false, 584164#(= 0 |main_#t~malloc0.offset|), 584165#(= 0 main_~bucket~0.offset), 584166#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 584167#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 584176#(and (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base)))), 584177#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= main_~bcki~0.offset 0)), 584178#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 584179#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~item~0.base))) (= main_~bcki~0.offset 0)), 584180#(or (and (= main_~itr~0.base main_~bcki~0.base) (= main_~bcki~0.offset 0) (= 8 (select |#length| main_~itr~0.base))) (and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~itr~0.base main_~bcki~0.base)))), 584181#(or (and (= (select |#length| main_~bcki~0.base) (select |#length| main_~itr~0.base)) (= (select |#length| main_~itr~0.base) 8) (= main_~bcki~0.offset 0)) (and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~itr~0.base main_~bcki~0.base)))), 584182#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~itr~0.base main_~bcki~0.base))), 584183#(= 1 (select |#valid| main_~bcki~0.base))] [2018-04-13 02:34:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 12 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:44,526 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-13 02:34:44,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-13 02:34:44,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=387, Unknown=0, NotChecked=0, Total=462 [2018-04-13 02:34:44,526 INFO L87 Difference]: Start difference. First operand 6128 states and 7261 transitions. Second operand 22 states. [2018-04-13 02:34:45,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:45,774 INFO L93 Difference]: Finished difference Result 8105 states and 9505 transitions. [2018-04-13 02:34:45,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-04-13 02:34:45,774 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 108 [2018-04-13 02:34:45,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:45,778 INFO L225 Difference]: With dead ends: 8105 [2018-04-13 02:34:45,778 INFO L226 Difference]: Without dead ends: 8105 [2018-04-13 02:34:45,778 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 528 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=648, Invalid=1802, Unknown=0, NotChecked=0, Total=2450 [2018-04-13 02:34:45,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8105 states. [2018-04-13 02:34:45,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8105 to 6205. [2018-04-13 02:34:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6205 states. [2018-04-13 02:34:45,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 6205 states and 7352 transitions. [2018-04-13 02:34:45,815 INFO L78 Accepts]: Start accepts. Automaton has 6205 states and 7352 transitions. Word has length 108 [2018-04-13 02:34:45,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:45,815 INFO L459 AbstractCegarLoop]: Abstraction has 6205 states and 7352 transitions. [2018-04-13 02:34:45,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-13 02:34:45,815 INFO L276 IsEmpty]: Start isEmpty. Operand 6205 states and 7352 transitions. [2018-04-13 02:34:45,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-04-13 02:34:45,816 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:45,816 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:45,816 INFO L408 AbstractCegarLoop]: === Iteration 116 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:45,816 INFO L82 PathProgramCache]: Analyzing trace with hash 1940651466, now seen corresponding path program 1 times [2018-04-13 02:34:45,816 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:45,827 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:47,091 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:47,091 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:34:47,091 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:47,092 INFO L182 omatonBuilderFactory]: Interpolants [598553#(= 0 main_~bucket~0.offset), 598552#(= 0 |main_#t~malloc0.offset|), 598555#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 598554#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 598557#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 598556#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset)), 598559#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 598558#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 598551#false, 598550#true, 598569#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0) main_~item~0.base)))) (= main_~bcki~0.offset 0)), 598568#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))) (= 0 main_~bucket~0.offset)), 598571#(and (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0) main_~item~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0)))), 598570#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0) main_~item~0.base))), 598573#(and (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bcki~0.offset 0))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) main_~item~0.base)) (<= 0 main_~bcki~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))))), 598572#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) main_~item~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))), 598575#(or (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))), 598574#(and (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))) (= 0 main_~bucket~0.offset)), 598561#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 598560#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 598563#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 598562#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 598565#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 598564#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 598567#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 598566#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~malloc6.base|)) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 598585#(or (<= (+ main_~bcki~0.offset 1) 0) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.offset 0))), 598584#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 598587#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))) (not (= main_~bucket~0.offset 0))), 598586#(or (and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))) (not (= main_~bucket~0.offset 0))), 598589#(= 1 (select |#valid| main_~bcki~0.base)), 598588#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 598577#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0))), 598576#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0))), 598579#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 598578#(or (and (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0) (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))) (not (= |main_#t~mem20.offset| 0))), 598581#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) |main_#t~mem16.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 598580#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 598583#(or (not (= 0 main_~bcki~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 598582#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset)))] [2018-04-13 02:34:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:47,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:34:47,092 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:34:47,092 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:34:47,092 INFO L87 Difference]: Start difference. First operand 6205 states and 7352 transitions. Second operand 40 states. [2018-04-13 02:34:49,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:49,847 INFO L93 Difference]: Finished difference Result 6366 states and 7534 transitions. [2018-04-13 02:34:49,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-04-13 02:34:49,847 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 109 [2018-04-13 02:34:49,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:49,851 INFO L225 Difference]: With dead ends: 6366 [2018-04-13 02:34:49,851 INFO L226 Difference]: Without dead ends: 6366 [2018-04-13 02:34:49,852 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 2 SyntacticMatches, 9 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2113 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=870, Invalid=6612, Unknown=0, NotChecked=0, Total=7482 [2018-04-13 02:34:49,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6366 states. [2018-04-13 02:34:49,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6366 to 6202. [2018-04-13 02:34:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6202 states. [2018-04-13 02:34:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6202 states to 6202 states and 7348 transitions. [2018-04-13 02:34:49,891 INFO L78 Accepts]: Start accepts. Automaton has 6202 states and 7348 transitions. Word has length 109 [2018-04-13 02:34:49,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:49,891 INFO L459 AbstractCegarLoop]: Abstraction has 6202 states and 7348 transitions. [2018-04-13 02:34:49,891 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:34:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 6202 states and 7348 transitions. [2018-04-13 02:34:49,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-04-13 02:34:49,892 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:49,892 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:49,892 INFO L408 AbstractCegarLoop]: === Iteration 117 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:49,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1407061999, now seen corresponding path program 1 times [2018-04-13 02:34:49,893 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:49,912 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:51,935 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:51,935 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:34:51,935 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:51,936 INFO L182 omatonBuilderFactory]: Interpolants [611273#(and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))), 611272#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 1 (select |#valid| main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))))) (= main_~bucket~0.offset 0) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 611275#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (= main_~bucket~0.offset 0) (= (select |#length| main_~item~0.base) 8) (not (= main_~bucket~0.base main_~item~0.base))), 611274#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|) main_~item~0.base)) (= 1 (select |#valid| main_~item~0.base)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ main_~bucket~0.offset 4)))) (= (select |#length| main_~item~0.base) 8) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= main_~bucket~0.base main_~item~0.base))), 611277#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))) (not (= 0 (select |#valid| main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= |main_#t~mem11.base| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.base|) (= (select |#length| main_~item~0.base) 8) (not (= main_~bucket~0.base main_~item~0.base))), 611276#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select |#valid| main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (= main_~bucket~0.offset 0) (= (select |#length| main_~item~0.base) 8) (not (= main_~bucket~0.base main_~item~0.base))), 611279#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 (select |#valid| main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base main_~bcki~0.base))), 611278#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 (select |#valid| main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base main_~bcki~0.base))), 611265#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 611264#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 0 |main_#t~mem4.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|))), 611267#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 611266#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 611269#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= |main_#t~malloc6.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 611268#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 611271#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= main_~bucket~0.offset 0)), 611270#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bucket~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~item~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 611289#(and (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4))))), 611288#(or (<= (+ main_~bcki~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 611291#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 611290#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 611293#(and (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))), 611292#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 611294#(and (= |main_#t~mem14.base| 0) (= |main_#t~mem14.offset| 0)), 611281#(and (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))), 611280#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 (select |#valid| main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select |#valid| main_~bcki~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (not (= main_~item~0.base main_~bcki~0.base))), 611283#(and (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (or (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8))), 611282#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (<= (select |#length| |main_#t~malloc6.base|) 8) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))), 611285#(or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))))), 611284#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (= main_~bucket~0.offset 0)), 611287#(or (<= (select |#length| main_~bcki~0.base) 8) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 611286#(or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (<= (select |#length| |main_#t~mem11.base|) 8)), 611257#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 611256#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 611259#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 611258#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 611261#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 611260#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 611263#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 611262#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base))), 611253#false, 611252#true, 611255#(= 0 main_~bucket~0.offset), 611254#(= 0 |main_#t~malloc0.offset|)] [2018-04-13 02:34:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 2 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:51,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-13 02:34:51,936 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-13 02:34:51,936 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1664, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 02:34:51,937 INFO L87 Difference]: Start difference. First operand 6202 states and 7348 transitions. Second operand 43 states. [2018-04-13 02:34:54,716 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 124 DAG size of output 83 [2018-04-13 02:34:56,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:56,935 INFO L93 Difference]: Finished difference Result 6390 states and 7563 transitions. [2018-04-13 02:34:56,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-13 02:34:56,935 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 109 [2018-04-13 02:34:56,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:56,938 INFO L225 Difference]: With dead ends: 6390 [2018-04-13 02:34:56,938 INFO L226 Difference]: Without dead ends: 6390 [2018-04-13 02:34:56,938 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1503 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=780, Invalid=6192, Unknown=0, NotChecked=0, Total=6972 [2018-04-13 02:34:56,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6390 states. [2018-04-13 02:34:56,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6390 to 6203. [2018-04-13 02:34:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6203 states. [2018-04-13 02:34:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6203 states to 6203 states and 7349 transitions. [2018-04-13 02:34:56,970 INFO L78 Accepts]: Start accepts. Automaton has 6203 states and 7349 transitions. Word has length 109 [2018-04-13 02:34:56,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:34:56,970 INFO L459 AbstractCegarLoop]: Abstraction has 6203 states and 7349 transitions. [2018-04-13 02:34:56,970 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-13 02:34:56,970 INFO L276 IsEmpty]: Start isEmpty. Operand 6203 states and 7349 transitions. [2018-04-13 02:34:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-04-13 02:34:56,971 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:34:56,971 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:34:56,971 INFO L408 AbstractCegarLoop]: === Iteration 118 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:34:56,971 INFO L82 PathProgramCache]: Analyzing trace with hash 768101855, now seen corresponding path program 1 times [2018-04-13 02:34:56,972 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:34:56,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:34:56,984 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:34:57,768 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 02:34:57,769 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:34:57,769 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-13 02:34:57,769 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:34:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:34:57,769 INFO L182 omatonBuilderFactory]: Interpolants [624001#(not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 624000#(and (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~bucket~0.offset main_~itr~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 624003#(not (= 0 |main_#t~mem16.base|)), 624002#(not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 624004#(not (= 0 main_~item~0.base)), 623977#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 623976#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 623979#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 623978#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 623981#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 623980#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 623983#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 623982#(and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 623971#false, 623970#true, 623973#(= 0 main_~bucket~0.offset), 623972#(= 0 |main_#t~malloc0.offset|), 623975#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset)), 623974#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 623993#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (<= (select |#length| main_~bcki~0.base) 8) (= main_~bcki~0.offset 0)) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)))), 623992#(or (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)) (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8))), 623995#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= |main_#t~mem12.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)), 623994#(and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 623997#(and (= main_~bucket~0.offset |main_#t~mem13.offset|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 623996#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bucket~0.offset main_~bcki~0.offset) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base)), 623999#(and (= main_~bucket~0.offset main_~itr~0.offset) (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= 0 |main_#t~mem14.base|)))), 623998#(and (= main_~bucket~0.offset main_~itr~0.offset) (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))))), 623985#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= main_~bucket~0.offset |main_#t~malloc6.offset|) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 623984#(and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 623987#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bucket~0.offset main_~item~0.offset))) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0)), 623986#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset main_~item~0.offset)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 623989#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= main_~bucket~0.offset main_~item~0.offset)), 623988#(and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= main_~bucket~0.offset main_~item~0.offset)), 623991#(or (and (= 0 main_~bucket~0.offset) (<= (select |#length| main_~bucket~0.base) 8)) (and (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))), 623990#(and (or (<= (select |#length| |main_#t~malloc6.base|) 8) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:34:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 02:34:57,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 02:34:57,770 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 02:34:57,770 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1048, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 02:34:57,770 INFO L87 Difference]: Start difference. First operand 6203 states and 7349 transitions. Second operand 35 states. [2018-04-13 02:34:59,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:34:59,980 INFO L93 Difference]: Finished difference Result 6844 states and 8098 transitions. [2018-04-13 02:34:59,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-04-13 02:34:59,981 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 109 [2018-04-13 02:34:59,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:34:59,984 INFO L225 Difference]: With dead ends: 6844 [2018-04-13 02:34:59,984 INFO L226 Difference]: Without dead ends: 6844 [2018-04-13 02:34:59,985 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1020 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=950, Invalid=3880, Unknown=0, NotChecked=0, Total=4830 [2018-04-13 02:34:59,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6844 states. [2018-04-13 02:35:00,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6844 to 6341. [2018-04-13 02:35:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6341 states. [2018-04-13 02:35:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6341 states to 6341 states and 7503 transitions. [2018-04-13 02:35:00,021 INFO L78 Accepts]: Start accepts. Automaton has 6341 states and 7503 transitions. Word has length 109 [2018-04-13 02:35:00,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:00,021 INFO L459 AbstractCegarLoop]: Abstraction has 6341 states and 7503 transitions. [2018-04-13 02:35:00,021 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 02:35:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 6341 states and 7503 transitions. [2018-04-13 02:35:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-04-13 02:35:00,022 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:00,022 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:00,022 INFO L408 AbstractCegarLoop]: === Iteration 119 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:00,023 INFO L82 PathProgramCache]: Analyzing trace with hash 2001057027, now seen corresponding path program 1 times [2018-04-13 02:35:00,023 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:00,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:00,065 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:01,220 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 122 DAG size of output 61 [2018-04-13 02:35:01,407 WARN L151 SmtUtils]: Spent 140ms on a formula simplification. DAG size of input: 119 DAG size of output 58 [2018-04-13 02:35:01,595 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 60 DAG size of output 35 [2018-04-13 02:35:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:02,396 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:02,396 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 02:35:02,396 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:02,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:02,397 INFO L182 omatonBuilderFactory]: Interpolants [637261#false, 637260#true, 637263#(and (= 0 |main_#t~malloc0.offset|) (= (select |#valid| 0) 0)), 637262#(= (select |#valid| 0) 0), 637273#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem4.base|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 637272#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| 0) 0) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 637275#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 637274#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 637277#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 637276#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 637279#(and (= 8 (select |#length| main_~item~0.base)) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 637278#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| 0) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 637265#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset)), 637264#(and (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset)), 637267#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset)), 637266#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= (select |#valid| 0) 0) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 637269#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset)), 637268#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 637271#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| 0) 0) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 637270#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset)), 637289#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) main_~bcki~0.base) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 637288#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 637291#(or (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))))), 637290#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) main_~bcki~0.base) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 637293#(or (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base))) (not (= 0 main_~bcki~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))))), 637292#(or (and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0) 4))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))))), 637295#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (and (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base))) (not (= 0 main_~bcki~0.offset))), 637294#(or (and (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base))) (not (= 0 main_~bcki~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))))), 637281#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 |main_#t~mem11.offset|) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|) |main_#t~mem11.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.offset|)) (= (select |#valid| 0) 0) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))), 637280#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= (select |#valid| 0) 0) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 637283#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 637282#(and (= 8 (select |#length| main_~item~0.base)) (or (not (= 0 main_~bcki~0.base)) (= (select |#valid| 0) 0)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 637285#(and (or (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base)))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base))), 637284#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= 0 |main_#t~mem11.offset|) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))), 637287#(and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base)))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 637286#(and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base)))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= 0 |main_#t~mem12.base|))) (not (= main_~bucket~0.base main_~item~0.base))), 637305#(and (<= 0 main_~itr~0.offset) (<= main_~itr~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 637304#(and (= main_~item~0.offset main_~itr~0.offset) (= main_~item~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 637297#(or (not (= 0 main_~bucket~0.offset)) (and (= 0 (select |#valid| |main_#t~mem20.base|)) (not (= main_~bucket~0.base |main_#t~mem20.base|))) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4))))), 637296#(or (and (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (<= (+ main_~bcki~0.offset 4) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (not (= 0 main_~bucket~0.offset))), 637299#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= 0 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)))), 637298#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= 0 main_~bucket~0.offset)) (and (= 0 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)))), 637301#(and (= 0 |main_#t~mem16.offset|) (= (select |#valid| main_~bcki~0.base) 1) (= 8 (select |#length| |main_#t~mem16.base|))), 637300#(or (= 0 (select |#valid| main_~bcki~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 637303#(and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)), 637302#(and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1) (= main_~item~0.offset 0))] [2018-04-13 02:35:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:02,397 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-13 02:35:02,397 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-13 02:35:02,397 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1924, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:35:02,397 INFO L87 Difference]: Start difference. First operand 6341 states and 7503 transitions. Second operand 46 states. [2018-04-13 02:35:04,305 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 85 DAG size of output 74 [2018-04-13 02:35:04,521 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 87 DAG size of output 76 [2018-04-13 02:35:05,741 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 114 DAG size of output 83 [2018-04-13 02:35:06,380 WARN L151 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 121 DAG size of output 90 [2018-04-13 02:35:09,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:09,809 INFO L93 Difference]: Finished difference Result 7675 states and 9076 transitions. [2018-04-13 02:35:09,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2018-04-13 02:35:09,809 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 111 [2018-04-13 02:35:09,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:09,813 INFO L225 Difference]: With dead ends: 7675 [2018-04-13 02:35:09,813 INFO L226 Difference]: Without dead ends: 7675 [2018-04-13 02:35:09,813 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 3 SyntacticMatches, 6 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3989 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=1594, Invalid=13168, Unknown=0, NotChecked=0, Total=14762 [2018-04-13 02:35:09,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7675 states. [2018-04-13 02:35:09,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7675 to 6383. [2018-04-13 02:35:09,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6383 states. [2018-04-13 02:35:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6383 states to 6383 states and 7559 transitions. [2018-04-13 02:35:09,849 INFO L78 Accepts]: Start accepts. Automaton has 6383 states and 7559 transitions. Word has length 111 [2018-04-13 02:35:09,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:09,849 INFO L459 AbstractCegarLoop]: Abstraction has 6383 states and 7559 transitions. [2018-04-13 02:35:09,849 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-13 02:35:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 6383 states and 7559 transitions. [2018-04-13 02:35:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-04-13 02:35:09,850 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:09,850 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:09,851 INFO L408 AbstractCegarLoop]: === Iteration 120 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:09,851 INFO L82 PathProgramCache]: Analyzing trace with hash 256252369, now seen corresponding path program 2 times [2018-04-13 02:35:09,851 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:09,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:09,868 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:11,495 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:11,495 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:11,495 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:35:11,495 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:11,496 INFO L182 omatonBuilderFactory]: Interpolants [651529#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 651528#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= (select |#length| main_~bcki~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0) (= (select |#valid| main_~bcki~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 651531#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 651530#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 651533#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 651532#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 651535#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 651534#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 651521#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 651520#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 651523#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|)) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 651522#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 651525#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 651524#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 651527#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select |#valid| |main_#t~malloc3.base|) 1) (not (= 0 |main_#t~malloc3.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 651526#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 651545#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)), 651544#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 12) (= 1 (select |#valid| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base)), 651547#(or (and (or (not (= 0 |main_#t~mem14.base|)) (not (= main_~bucket~0.offset main_~itr~0.offset))) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (or (not (= 0 |main_#t~mem14.base|)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (not (= main_~itr~0.offset 0))) (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 12))) (= main_~itr~0.base main_~bucket~0.base) (= (select |#valid| main_~itr~0.base) 1)) (and (or (not (= 0 |main_#t~mem14.base|)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~itr~0.offset 0))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))), 651546#(or (and (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 12) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (not (= main_~itr~0.offset 0))) (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0))))))) (= main_~itr~0.base main_~bucket~0.base) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~itr~0.offset 0))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))))), 651549#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)), 651548#(or (and (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (not (= main_~itr~0.offset 0))) (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~itr~0.offset 0))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))), 651551#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 651550#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))), 651537#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base)), 651536#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base)), 651539#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)))), 651538#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (or (and (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 12) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))))), 651541#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (not (= main_~item~0.base main_~bucket~0.base))), 651540#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 651543#(or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 12) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 651542#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 651553#(or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))), 651552#(or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| main_~item~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))), 651555#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (<= (select |#length| |main_#t~mem11.base|) 12)) (= 8 (select |#length| |main_#t~mem11.base|))), 651554#(or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 12) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))), 651557#(and (<= main_~bcki~0.offset 0) (or (not (= main_~bcki~0.offset 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 651556#(or (and (or (<= main_~bcki~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12)) (or (not (= main_~bcki~0.offset 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (= 8 (select |#length| main_~bcki~0.base))), 651559#(= 1 (select |#valid| main_~bcki~0.base)), 651558#(= 1 (select |#valid| |main_#t~mem11.base|)), 651517#false, 651516#true, 651519#(= 0 main_~bucket~0.offset), 651518#(= 0 |main_#t~malloc0.offset|)] [2018-04-13 02:35:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:11,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 02:35:11,496 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 02:35:11,496 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=1724, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 02:35:11,496 INFO L87 Difference]: Start difference. First operand 6383 states and 7559 transitions. Second operand 44 states. [2018-04-13 02:35:12,856 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 129 DAG size of output 79 [2018-04-13 02:35:14,442 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 157 DAG size of output 81 [2018-04-13 02:35:14,610 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 151 DAG size of output 94 [2018-04-13 02:35:14,853 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 147 DAG size of output 92 [2018-04-13 02:35:15,013 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 142 DAG size of output 83 [2018-04-13 02:35:15,169 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 134 DAG size of output 89 [2018-04-13 02:35:15,497 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 163 DAG size of output 106 [2018-04-13 02:35:15,659 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 126 DAG size of output 93 [2018-04-13 02:35:15,821 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 120 DAG size of output 87 [2018-04-13 02:35:15,993 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 123 DAG size of output 90 [2018-04-13 02:35:16,610 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 126 DAG size of output 81 [2018-04-13 02:35:16,809 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 113 DAG size of output 80 [2018-04-13 02:35:17,167 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 117 DAG size of output 72 [2018-04-13 02:35:17,346 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 116 DAG size of output 85 [2018-04-13 02:35:17,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:17,740 INFO L93 Difference]: Finished difference Result 6678 states and 7873 transitions. [2018-04-13 02:35:17,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-04-13 02:35:17,740 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 111 [2018-04-13 02:35:17,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:17,744 INFO L225 Difference]: With dead ends: 6678 [2018-04-13 02:35:17,744 INFO L226 Difference]: Without dead ends: 6678 [2018-04-13 02:35:17,745 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 1 SyntacticMatches, 4 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2076 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1536, Invalid=6654, Unknown=0, NotChecked=0, Total=8190 [2018-04-13 02:35:17,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6678 states. [2018-04-13 02:35:17,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6678 to 6383. [2018-04-13 02:35:17,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6383 states. [2018-04-13 02:35:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6383 states to 6383 states and 7558 transitions. [2018-04-13 02:35:17,784 INFO L78 Accepts]: Start accepts. Automaton has 6383 states and 7558 transitions. Word has length 111 [2018-04-13 02:35:17,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:17,784 INFO L459 AbstractCegarLoop]: Abstraction has 6383 states and 7558 transitions. [2018-04-13 02:35:17,785 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 02:35:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 6383 states and 7558 transitions. [2018-04-13 02:35:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-04-13 02:35:17,786 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:17,786 INFO L355 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:17,786 INFO L408 AbstractCegarLoop]: === Iteration 121 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:17,786 INFO L82 PathProgramCache]: Analyzing trace with hash 256252370, now seen corresponding path program 2 times [2018-04-13 02:35:17,787 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:17,804 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:19,589 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:19,589 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:35:19,589 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:19,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:19,590 INFO L182 omatonBuilderFactory]: Interpolants [664715#true, 664718#(= 0 main_~bucket~0.offset), 664719#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 664716#false, 664717#(= 0 |main_#t~malloc0.offset|), 664730#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664731#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664728#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 664729#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664734#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 664735#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 664732#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664733#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664722#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|)) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 664723#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 664720#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 664721#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 664726#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select |#valid| |main_#t~malloc3.base|) 1) (not (= 0 |main_#t~malloc3.base|)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= 12 (select |#length| |main_#t~malloc3.base|))), 664727#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 664724#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~bucket~0.base) (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 664725#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select |#valid| main_~bucket~0.base) (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 664746#(or (and (or (= main_~bucket~0.offset main_~itr~0.offset) (and (or (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0)) 0))) (and (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0)) 0)) (not (= main_~itr~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) 0)))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (= main_~itr~0.base main_~bucket~0.base) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8))) (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 8 (select |#length| main_~item~0.base)) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0)) 0)) (not (= main_~itr~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) 0)))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| main_~item~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))))), 664747#(or (and (or (not (= 0 |main_#t~mem14.base|)) (not (= main_~bucket~0.offset main_~itr~0.offset))) (or (and (= main_~itr~0.base main_~bucket~0.base) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (or (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0)) 0))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (or (not (= 0 |main_#t~mem14.base|)) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0)) 0)) (not (= main_~itr~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) 0)))))) (= (select |#length| main_~item~0.base) 8)) (= main_~bucket~0.offset main_~itr~0.offset)) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 8 (select |#length| main_~item~0.base)) (or (not (= 0 |main_#t~mem14.base|)) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0)) 0)) (not (= main_~itr~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) 0)))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| main_~item~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))))), 664744#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 664745#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664750#(and (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8))), 664751#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8))), 664748#(or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (or (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0)) 0)) (not (= main_~itr~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) 0))) (and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))))) (and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) 0)) 0)) (not (= main_~itr~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) 0))) (and (= 8 (select |#length| main_~item~0.base)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 0)) 0)))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~itr~0.base) 1))), 664749#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664738#(and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 664739#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664736#(and (<= main_~bucket~0.offset main_~bcki~0.offset) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 664737#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664742#(and (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664743#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 664740#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664741#(and (= 8 (select |#length| main_~item~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 664754#(or (and (or (not (= 0 |main_#t~mem11.offset|)) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|)))) (= 12 (select |#length| |main_#t~mem11.base|))) (<= (select |#length| |main_#t~mem11.base|) 8)), 664755#(or (<= (select |#length| main_~bcki~0.base) 8) (and (= 12 (select |#length| main_~bcki~0.base)) (or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.offset 0))))), 664752#(or (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)), 664753#(or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))), 664758#(and (= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 664756#(or (<= (+ main_~bcki~0.offset 1) 0) (and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#length| main_~bcki~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset 0))), 664757#(and (= 0 |main_#t~mem11.offset|) (= 12 (select |#length| |main_#t~mem11.base|)))] [2018-04-13 02:35:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:19,590 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 02:35:19,590 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 02:35:19,590 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1722, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 02:35:19,590 INFO L87 Difference]: Start difference. First operand 6383 states and 7558 transitions. Second operand 44 states. [2018-04-13 02:35:21,992 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 156 DAG size of output 69 [2018-04-13 02:35:22,194 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 148 DAG size of output 65 [2018-04-13 02:35:22,482 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 139 DAG size of output 78 [2018-04-13 02:35:22,656 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 131 DAG size of output 80 [2018-04-13 02:35:22,811 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 113 DAG size of output 72 [2018-04-13 02:35:23,187 WARN L151 SmtUtils]: Spent 158ms on a formula simplification. DAG size of input: 166 DAG size of output 78 [2018-04-13 02:35:23,553 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 136 DAG size of output 85 [2018-04-13 02:35:23,895 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 113 DAG size of output 72 [2018-04-13 02:35:24,316 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 117 DAG size of output 76 [2018-04-13 02:35:24,680 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 135 DAG size of output 84 [2018-04-13 02:35:24,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:24,882 INFO L93 Difference]: Finished difference Result 7953 states and 9437 transitions. [2018-04-13 02:35:24,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-04-13 02:35:24,882 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 111 [2018-04-13 02:35:24,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:24,886 INFO L225 Difference]: With dead ends: 7953 [2018-04-13 02:35:24,886 INFO L226 Difference]: Without dead ends: 7953 [2018-04-13 02:35:24,887 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1701 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=1172, Invalid=5800, Unknown=0, NotChecked=0, Total=6972 [2018-04-13 02:35:24,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7953 states. [2018-04-13 02:35:24,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7953 to 6375. [2018-04-13 02:35:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6375 states. [2018-04-13 02:35:24,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6375 states to 6375 states and 7514 transitions. [2018-04-13 02:35:24,924 INFO L78 Accepts]: Start accepts. Automaton has 6375 states and 7514 transitions. Word has length 111 [2018-04-13 02:35:24,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:24,924 INFO L459 AbstractCegarLoop]: Abstraction has 6375 states and 7514 transitions. [2018-04-13 02:35:24,924 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 02:35:24,924 INFO L276 IsEmpty]: Start isEmpty. Operand 6375 states and 7514 transitions. [2018-04-13 02:35:24,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-04-13 02:35:24,925 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:24,925 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:24,925 INFO L408 AbstractCegarLoop]: === Iteration 122 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:24,925 INFO L82 PathProgramCache]: Analyzing trace with hash 1882292882, now seen corresponding path program 1 times [2018-04-13 02:35:24,926 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:24,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:24,934 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:25,855 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:25,855 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34] total 34 [2018-04-13 02:35:25,855 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:25,855 INFO L182 omatonBuilderFactory]: Interpolants [679178#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc3.offset|) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base))), 679179#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 679176#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 679177#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 679182#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 679183#(and (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 0 (select |#valid| 0))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 679180#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 679181#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 679170#(and (= 0 |main_#t~malloc0.offset|) (= 0 (select |#valid| 0))), 679171#(and (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 679168#false, 679169#(= 0 (select |#valid| 0)), 679174#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 679175#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 679172#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 679173#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 679194#(= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)), 679195#(= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)), 679192#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset)), 679193#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 679198#(or (= 0 |main_#t~mem20.offset|) (not (= 0 main_~bucket~0.offset))), 679199#(or (not (= 0 main_~bucket~0.offset)) (= main_~bcki~0.offset 0)), 679196#(or (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bcki~0.offset))), 679197#(or (<= (+ main_~bcki~0.offset 4) 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset))), 679186#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bcki~0.offset)) (= main_~item~0.offset main_~bcki~0.offset) (= 0 (select |#valid| 0)) (= main_~bcki~0.base main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))) (= main_~bucket~0.base main_~item~0.base))), 679187#(and (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 0 |main_#t~mem11.base|) (= 0 (select |#valid| 0)))) (or (and (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= main_~bucket~0.base main_~item~0.base))), 679184#(and (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (= 0 (select |#valid| 0)))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 679185#(and (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= main_~item~0.offset main_~bucket~0.offset) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 679190#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 679191#(and (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 679188#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0))) (or (and (= 0 (select |#valid| 0)) (= 0 main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 679189#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 679200#(= main_~bcki~0.offset 0), 679201#(and (<= (+ main_~bcki~0.offset 8) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 679167#true] [2018-04-13 02:35:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:25,856 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 02:35:25,856 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 02:35:25,856 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1059, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 02:35:25,856 INFO L87 Difference]: Start difference. First operand 6375 states and 7514 transitions. Second operand 35 states. [2018-04-13 02:35:27,178 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 113 DAG size of output 67 [2018-04-13 02:35:29,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:29,735 INFO L93 Difference]: Finished difference Result 7639 states and 8984 transitions. [2018-04-13 02:35:29,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-04-13 02:35:29,735 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 112 [2018-04-13 02:35:29,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:29,738 INFO L225 Difference]: With dead ends: 7639 [2018-04-13 02:35:29,739 INFO L226 Difference]: Without dead ends: 7634 [2018-04-13 02:35:29,739 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 4 SyntacticMatches, 8 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1770 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=1286, Invalid=5854, Unknown=0, NotChecked=0, Total=7140 [2018-04-13 02:35:29,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7634 states. [2018-04-13 02:35:29,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7634 to 6819. [2018-04-13 02:35:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6819 states. [2018-04-13 02:35:29,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6819 states to 6819 states and 8012 transitions. [2018-04-13 02:35:29,777 INFO L78 Accepts]: Start accepts. Automaton has 6819 states and 8012 transitions. Word has length 112 [2018-04-13 02:35:29,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:29,777 INFO L459 AbstractCegarLoop]: Abstraction has 6819 states and 8012 transitions. [2018-04-13 02:35:29,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 02:35:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 6819 states and 8012 transitions. [2018-04-13 02:35:29,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-04-13 02:35:29,778 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:29,778 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:29,778 INFO L408 AbstractCegarLoop]: === Iteration 123 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:29,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1880915377, now seen corresponding path program 1 times [2018-04-13 02:35:29,779 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:29,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:29,798 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:31,117 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:31,118 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-13 02:35:31,118 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:31,118 INFO L182 omatonBuilderFactory]: Interpolants [693770#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 693771#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))), 693768#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 693769#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~bucket~0.base) (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 693774#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 693775#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 693772#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 693773#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 693762#(= |main_#t~malloc0.offset| 0), 693763#(= 0 main_~bucket~0.offset), 693760#true, 693761#false, 693766#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 693767#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 693764#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 693765#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 693786#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 693787#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset)), 693784#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 693785#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 693790#(and (or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 693791#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 693788#(and (= 0 main_~bucket~0.offset) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= 8 (select |#length| |main_#t~mem11.base|)))), 693789#(and (= 0 main_~bucket~0.offset) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| main_~bcki~0.base)))), 693778#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (= main_~item~0.offset 0)), 693779#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= (select |#valid| main_~item~0.base) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.base main_~item~0.base)) (= main_~item~0.offset 0)), 693776#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 693777#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~malloc6.base|)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 693782#(and (not (= (select |#valid| main_~bcki~0.base) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~item~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select |#valid| main_~item~0.base) 0)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))))), 693783#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select |#valid| main_~bucket~0.base) 0)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 693780#(and (not (= main_~item~0.offset (+ main_~bcki~0.offset 4))) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select |#valid| main_~item~0.base) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= main_~bcki~0.offset 0)), 693781#(and (= main_~item~0.offset main_~bucket~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select |#valid| main_~item~0.base) 0)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 693800#(or (and (= 0 main_~item~0.base) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset))), 693801#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 693794#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 693795#(and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0))), 693792#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 main_~bucket~0.offset)), 693793#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 main_~bucket~0.offset)), 693798#(or (not (= 0 main_~itr~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))), 693799#(or (and (= 0 |main_#t~mem17.base|) (= 0 |main_#t~mem17.offset|)) (not (= 0 main_~itr~0.offset))), 693796#(and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base main_~item~0.base))), 693797#(and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)))] [2018-04-13 02:35:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 1 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:31,118 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-13 02:35:31,119 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-13 02:35:31,119 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1583, Unknown=0, NotChecked=0, Total=1722 [2018-04-13 02:35:31,119 INFO L87 Difference]: Start difference. First operand 6819 states and 8012 transitions. Second operand 42 states. [2018-04-13 02:35:32,760 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 145 DAG size of output 84 [2018-04-13 02:35:34,069 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 125 DAG size of output 107 [2018-04-13 02:35:36,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:36,184 INFO L93 Difference]: Finished difference Result 7031 states and 8254 transitions. [2018-04-13 02:35:36,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-13 02:35:36,184 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 112 [2018-04-13 02:35:36,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:36,187 INFO L225 Difference]: With dead ends: 7031 [2018-04-13 02:35:36,187 INFO L226 Difference]: Without dead ends: 7031 [2018-04-13 02:35:36,188 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2187 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=1118, Invalid=8388, Unknown=0, NotChecked=0, Total=9506 [2018-04-13 02:35:36,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7031 states. [2018-04-13 02:35:36,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7031 to 6854. [2018-04-13 02:35:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6854 states. [2018-04-13 02:35:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6854 states to 6854 states and 8049 transitions. [2018-04-13 02:35:36,223 INFO L78 Accepts]: Start accepts. Automaton has 6854 states and 8049 transitions. Word has length 112 [2018-04-13 02:35:36,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:36,223 INFO L459 AbstractCegarLoop]: Abstraction has 6854 states and 8049 transitions. [2018-04-13 02:35:36,223 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-13 02:35:36,223 INFO L276 IsEmpty]: Start isEmpty. Operand 6854 states and 8049 transitions. [2018-04-13 02:35:36,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-04-13 02:35:36,224 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:36,224 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:36,224 INFO L408 AbstractCegarLoop]: === Iteration 124 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:36,225 INFO L82 PathProgramCache]: Analyzing trace with hash 1010480241, now seen corresponding path program 2 times [2018-04-13 02:35:36,225 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:36,241 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:35:37,920 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:37,920 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-13 02:35:37,920 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:37,921 INFO L182 omatonBuilderFactory]: Interpolants [707802#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 707803#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 707800#false, 707801#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 707806#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 707807#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 707804#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 707805#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 707799#true, 707818#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~item~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))))), 707819#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~item~0.offset 0))) (or (not (= (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 707816#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 707817#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= |main_#t~malloc6.offset| 0)), 707822#(and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 707823#(and (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= main_~bcki~0.offset 0))) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (<= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= main_~item~0.offset 0))))) (= 0 main_~bucket~0.offset)), 707820#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base)), 707821#(and (not (= |main_#t~mem11.base| main_~bucket~0.base)) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0)) (+ main_~bucket~0.offset 4))) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0)) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= main_~item~0.offset 0))) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|)), 707810#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 707811#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 707808#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 707809#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 707814#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 707815#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 707812#(and (= 0 |main_#t~mem4.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 707813#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 707834#(or (and (= 0 |main_#t~mem20.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (not (= main_~bucket~0.offset 0))), 707835#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset 0))), 707832#(or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= 0 main_~bcki~0.offset))), 707833#(or (<= (+ main_~bcki~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bucket~0.offset 0))), 707838#(and (= 0 main_~item~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 707839#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 707836#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 707837#(and (= 0 |main_#t~mem16.offset|) (= main_~bcki~0.offset 0) (= 0 |main_#t~mem16.base|)), 707826#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 707827#(or (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 707824#(and (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= main_~bcki~0.offset 0))) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= main_~item~0.offset 0))))) (= 0 main_~bucket~0.offset)), 707825#(and (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (or (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= main_~bcki~0.offset 0))) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset) (= main_~item~0.offset 0)))))), 707830#(or (not (= 0 main_~bcki~0.offset)) (= 0 main_~bcki~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (store (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4) 0) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 707831#(or (not (= 0 main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (store (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4) 0) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 707828#(or (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (and (= 0 (select (store (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4) 0) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 707829#(or (= 0 |main_#t~mem20.base|) (not (= |main_#t~mem20.offset| 0)) (and (= 0 (select (store (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ 0 4) 0) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))))] [2018-04-13 02:35:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:35:37,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-13 02:35:37,921 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-13 02:35:37,921 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1509, Unknown=0, NotChecked=0, Total=1640 [2018-04-13 02:35:37,922 INFO L87 Difference]: Start difference. First operand 6854 states and 8049 transitions. Second operand 41 states. [2018-04-13 02:35:39,163 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 113 DAG size of output 94 [2018-04-13 02:35:40,110 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 108 DAG size of output 73 [2018-04-13 02:35:40,356 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 107 DAG size of output 72 [2018-04-13 02:35:41,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:41,678 INFO L93 Difference]: Finished difference Result 7039 states and 8256 transitions. [2018-04-13 02:35:41,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-04-13 02:35:41,678 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 114 [2018-04-13 02:35:41,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:41,682 INFO L225 Difference]: With dead ends: 7039 [2018-04-13 02:35:41,682 INFO L226 Difference]: Without dead ends: 7039 [2018-04-13 02:35:41,683 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2142 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=856, Invalid=6800, Unknown=0, NotChecked=0, Total=7656 [2018-04-13 02:35:41,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7039 states. [2018-04-13 02:35:41,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7039 to 6842. [2018-04-13 02:35:41,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6842 states. [2018-04-13 02:35:41,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6842 states to 6842 states and 8037 transitions. [2018-04-13 02:35:41,719 INFO L78 Accepts]: Start accepts. Automaton has 6842 states and 8037 transitions. Word has length 114 [2018-04-13 02:35:41,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:41,719 INFO L459 AbstractCegarLoop]: Abstraction has 6842 states and 8037 transitions. [2018-04-13 02:35:41,719 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-13 02:35:41,719 INFO L276 IsEmpty]: Start isEmpty. Operand 6842 states and 8037 transitions. [2018-04-13 02:35:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-04-13 02:35:41,720 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:41,720 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:41,720 INFO L408 AbstractCegarLoop]: === Iteration 125 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:41,720 INFO L82 PathProgramCache]: Analyzing trace with hash 752142763, now seen corresponding path program 1 times [2018-04-13 02:35:41,721 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:41,734 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 59 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 02:35:42,213 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:42,213 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2018-04-13 02:35:42,213 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:42,213 INFO L182 omatonBuilderFactory]: Interpolants [721835#(and (= main_~itr~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 721834#(and (= 0 |main_#t~mem15.offset|) (= 8 (select |#length| |main_#t~mem15.base|))), 721833#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))), 721832#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|)))), 721827#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select |#valid| main_~bucket~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 721826#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= main_~itr~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4))))) (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset) main_~item~0.offset) (= (select |#valid| main_~itr~0.base) 1)), 721825#(and (= 0 main_~item~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset) |main_#t~mem14.offset|) (= (select |#valid| main_~itr~0.base) 1) (or (not (= 0 |main_#t~mem14.base|)) (and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= main_~itr~0.base main_~bucket~0.base) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))), 721824#(and (or (and (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (= 8 (select |#length| main_~item~0.base)) (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= main_~itr~0.base main_~bucket~0.base) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4))))) (= (select |#valid| main_~itr~0.base) 1)) (and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 main_~item~0.offset)), 721831#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 721830#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 721829#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base main_~bucket~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 721828#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|))), 721819#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= 0 main_~bucket~0.base))), 721818#(not (= 0 main_~bucket~0.base)), 721817#(not (= 0 |main_#t~malloc0.base|)), 721816#false, 721823#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (= |main_#t~mem13.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 main_~bucket~0.base))), 721822#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (not (= 0 main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 721821#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 721820#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= 0 main_~bucket~0.base))), 721815#true] [2018-04-13 02:35:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 21 proven. 59 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-04-13 02:35:42,213 INFO L442 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-04-13 02:35:42,213 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-04-13 02:35:42,214 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=368, Unknown=0, NotChecked=0, Total=420 [2018-04-13 02:35:42,214 INFO L87 Difference]: Start difference. First operand 6842 states and 8037 transitions. Second operand 21 states. [2018-04-13 02:35:43,719 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 103 DAG size of output 78 [2018-04-13 02:35:44,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:44,703 INFO L93 Difference]: Finished difference Result 10110 states and 11895 transitions. [2018-04-13 02:35:44,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 02:35:44,703 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 114 [2018-04-13 02:35:44,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:44,709 INFO L225 Difference]: With dead ends: 10110 [2018-04-13 02:35:44,709 INFO L226 Difference]: Without dead ends: 10110 [2018-04-13 02:35:44,709 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 1 SyntacticMatches, 3 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 531 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=621, Invalid=2241, Unknown=0, NotChecked=0, Total=2862 [2018-04-13 02:35:44,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10110 states. [2018-04-13 02:35:44,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10110 to 7603. [2018-04-13 02:35:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7603 states. [2018-04-13 02:35:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7603 states to 7603 states and 8931 transitions. [2018-04-13 02:35:44,757 INFO L78 Accepts]: Start accepts. Automaton has 7603 states and 8931 transitions. Word has length 114 [2018-04-13 02:35:44,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:44,757 INFO L459 AbstractCegarLoop]: Abstraction has 7603 states and 8931 transitions. [2018-04-13 02:35:44,757 INFO L460 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-04-13 02:35:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 7603 states and 8931 transitions. [2018-04-13 02:35:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-04-13 02:35:44,758 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:44,758 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:44,758 INFO L408 AbstractCegarLoop]: === Iteration 126 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:44,758 INFO L82 PathProgramCache]: Analyzing trace with hash 752142762, now seen corresponding path program 1 times [2018-04-13 02:35:44,759 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:44,771 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:45,403 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-13 02:35:45,404 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:45,404 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:35:45,404 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:45,404 INFO L182 omatonBuilderFactory]: Interpolants [739651#(= 1 (select |#valid| main_~itr~0.base)), 739650#(= 1 (select |#valid| |main_#t~mem15.base|)), 739649#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))), 739648#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 739615#true, 739627#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 739626#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 739625#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 739624#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 739631#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 739630#(and (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (or (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= main_~bucket~0.base |main_#t~malloc6.base|))), 739629#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 739628#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 739619#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 739618#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 739617#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 739616#false, 739623#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 main_~bucket~0.offset)), 739622#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 739621#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 739620#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 739643#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= (select |#valid| main_~bucket~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 1)), 739642#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~item~0.base)) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~itr~0.base) 1)), 739641#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~item~0.base)) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 739640#(and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (= |main_#t~mem13.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= |main_#t~mem13.base| main_~bucket~0.base)) (= 1 (select |#valid| main_~item~0.base))), 739647#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 739646#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 739645#(and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base main_~bucket~0.base)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 739644#(and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|))), 739635#(or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 739634#(and (or (and (or (= main_~bucket~0.offset main_~bcki~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 739633#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)))), 739632#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 739639#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) main_~bcki~0.base)) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 739638#(and (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) main_~bcki~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 739637#(and (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base))), 739636#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)))] [2018-04-13 02:35:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-04-13 02:35:45,404 INFO L442 AbstractCegarLoop]: Interpolant automaton has 37 states [2018-04-13 02:35:45,404 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2018-04-13 02:35:45,405 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1222, Unknown=0, NotChecked=0, Total=1332 [2018-04-13 02:35:45,405 INFO L87 Difference]: Start difference. First operand 7603 states and 8931 transitions. Second operand 37 states. [2018-04-13 02:35:50,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:50,488 INFO L93 Difference]: Finished difference Result 9957 states and 11716 transitions. [2018-04-13 02:35:50,489 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 80 states. [2018-04-13 02:35:50,489 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 114 [2018-04-13 02:35:50,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:50,495 INFO L225 Difference]: With dead ends: 9957 [2018-04-13 02:35:50,495 INFO L226 Difference]: Without dead ends: 9957 [2018-04-13 02:35:50,495 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3498 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=2468, Invalid=10414, Unknown=0, NotChecked=0, Total=12882 [2018-04-13 02:35:50,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9957 states. [2018-04-13 02:35:50,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9957 to 7603. [2018-04-13 02:35:50,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7603 states. [2018-04-13 02:35:50,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7603 states to 7603 states and 8922 transitions. [2018-04-13 02:35:50,545 INFO L78 Accepts]: Start accepts. Automaton has 7603 states and 8922 transitions. Word has length 114 [2018-04-13 02:35:50,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:50,545 INFO L459 AbstractCegarLoop]: Abstraction has 7603 states and 8922 transitions. [2018-04-13 02:35:50,545 INFO L460 AbstractCegarLoop]: Interpolant automaton has 37 states. [2018-04-13 02:35:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 7603 states and 8922 transitions. [2018-04-13 02:35:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-04-13 02:35:50,546 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:50,546 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:50,546 INFO L408 AbstractCegarLoop]: === Iteration 127 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:50,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1987268603, now seen corresponding path program 1 times [2018-04-13 02:35:50,547 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:50,561 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:51,769 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:51,769 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-13 02:35:51,769 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:51,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:51,769 INFO L182 omatonBuilderFactory]: Interpolants [757387#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset)), 757386#(and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (not (= main_~item~0.base main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 757385#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~item~0.base main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 757384#(and (= main_~bucket~0.base main_~bcki~0.base) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~item~0.base main_~bcki~0.base))) (or (= main_~item~0.base main_~bcki~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~item~0.offset 0))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 757391#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)))), 757390#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 757389#(or (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 757388#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|))), 757379#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 757378#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 757377#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 757376#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 757383#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~item~0.offset 0))) (= 0 main_~bucket~0.offset)), 757382#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base))), 757381#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 757380#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 757403#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 757402#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 757401#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= |main_#t~mem12.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 757400#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 757405#(and (= |main_#t~mem14.base| 0) (= |main_#t~mem14.offset| 0)), 757404#(and (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))), 757395#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))), 757394#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))), 757393#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 757392#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)))) (= (select |#valid| main_~bcki~0.base) 1)), 757399#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 757398#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))), 757397#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (or (and (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0)) (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 757396#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= |main_#t~malloc6.offset| 0)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 757371#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset)), 757370#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 757369#(= 0 main_~bucket~0.offset), 757368#(= 0 |main_#t~malloc0.offset|), 757375#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 757374#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 757373#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 757372#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 757367#false, 757366#true] [2018-04-13 02:35:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:51,770 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:35:51,770 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:35:51,770 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1423, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:35:51,770 INFO L87 Difference]: Start difference. First operand 7603 states and 8922 transitions. Second operand 40 states. [2018-04-13 02:35:56,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:35:56,183 INFO L93 Difference]: Finished difference Result 7798 states and 9147 transitions. [2018-04-13 02:35:56,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-13 02:35:56,183 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 116 [2018-04-13 02:35:56,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:35:56,187 INFO L225 Difference]: With dead ends: 7798 [2018-04-13 02:35:56,187 INFO L226 Difference]: Without dead ends: 7798 [2018-04-13 02:35:56,187 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 4 SyntacticMatches, 4 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1693 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1100, Invalid=6210, Unknown=0, NotChecked=0, Total=7310 [2018-04-13 02:35:56,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7798 states. [2018-04-13 02:35:56,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7798 to 7603. [2018-04-13 02:35:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7603 states. [2018-04-13 02:35:56,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7603 states to 7603 states and 8922 transitions. [2018-04-13 02:35:56,227 INFO L78 Accepts]: Start accepts. Automaton has 7603 states and 8922 transitions. Word has length 116 [2018-04-13 02:35:56,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:35:56,227 INFO L459 AbstractCegarLoop]: Abstraction has 7603 states and 8922 transitions. [2018-04-13 02:35:56,227 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:35:56,227 INFO L276 IsEmpty]: Start isEmpty. Operand 7603 states and 8922 transitions. [2018-04-13 02:35:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-04-13 02:35:56,228 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:35:56,228 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:35:56,228 INFO L408 AbstractCegarLoop]: === Iteration 128 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:35:56,229 INFO L82 PathProgramCache]: Analyzing trace with hash -879044509, now seen corresponding path program 1 times [2018-04-13 02:35:56,229 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:35:56,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:35:56,243 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:35:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:58,152 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:35:58,152 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 02:35:58,152 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:35:58,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:58,152 INFO L182 omatonBuilderFactory]: Interpolants [772939#(and (= main_~bcki~0.offset 0) (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base)))), 772938#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))) (= main_~bcki~0.offset 0)), 772937#(and (or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))) (= main_~bcki~0.offset 0)), 772936#(and (or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 772943#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 772942#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 772941#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 772940#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 772931#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 772930#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~itr~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 772929#(and (= 0 main_~bucket~0.offset) (or (and (not (= 0 |main_#t~mem14.base|)) (= main_~bucket~0.offset main_~itr~0.offset)) (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~itr~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 772928#(and (= 0 main_~bucket~0.offset) (or (and (= main_~bucket~0.offset main_~itr~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~itr~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 772935#(and (or (not (= 0 |main_#t~mem17.base|)) (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 772934#(and (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 772933#(and (= main_~bcki~0.offset 0) (or (and (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~bcki~0.base) 8))), 772932#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 772944#(= 1 (select |#valid| main_~bcki~0.base)), 772907#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772906#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772905#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 |main_#t~malloc1.base|)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772904#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772911#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772910#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 |main_#t~malloc3.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772909#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772908#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772899#true, 772903#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 772902#(= 0 main_~bucket~0.offset), 772901#(= 0 |main_#t~malloc0.offset|), 772900#false, 772923#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))))), 772922#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 772921#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0))) (= 0 main_~bucket~0.offset)), 772920#(and (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 772927#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset |main_#t~mem13.offset|) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem13.base|))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 772926#(and (= 0 main_~bucket~0.offset) (or (and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 772925#(and (or (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 772924#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 772915#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~malloc6.offset| 0) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 772914#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772913#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772912#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 772919#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 772918#(and (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (= main_~bucket~0.base main_~item~0.base))), 772917#(and (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (= main_~bucket~0.base main_~item~0.base))), 772916#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~item~0.offset 0))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))))] [2018-04-13 02:35:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:35:58,153 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-13 02:35:58,153 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-13 02:35:58,153 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=1886, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:35:58,153 INFO L87 Difference]: Start difference. First operand 7603 states and 8922 transitions. Second operand 46 states. [2018-04-13 02:35:59,738 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 139 DAG size of output 86 [2018-04-13 02:35:59,915 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 146 DAG size of output 90 [2018-04-13 02:36:00,065 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 143 DAG size of output 83 [2018-04-13 02:36:00,376 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 147 DAG size of output 89 [2018-04-13 02:36:00,674 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 136 DAG size of output 82 [2018-04-13 02:36:01,654 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 91 DAG size of output 89 [2018-04-13 02:36:02,825 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 132 DAG size of output 87 [2018-04-13 02:36:03,107 WARN L151 SmtUtils]: Spent 141ms on a formula simplification. DAG size of input: 137 DAG size of output 99 [2018-04-13 02:36:05,017 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 126 DAG size of output 74 [2018-04-13 02:36:05,582 WARN L151 SmtUtils]: Spent 142ms on a formula simplification. DAG size of input: 133 DAG size of output 81 [2018-04-13 02:36:06,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:36:06,549 INFO L93 Difference]: Finished difference Result 7926 states and 9280 transitions. [2018-04-13 02:36:06,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2018-04-13 02:36:06,549 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 116 [2018-04-13 02:36:06,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:36:06,553 INFO L225 Difference]: With dead ends: 7926 [2018-04-13 02:36:06,553 INFO L226 Difference]: Without dead ends: 7926 [2018-04-13 02:36:06,553 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 3 SyntacticMatches, 7 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4203 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=2136, Invalid=12384, Unknown=0, NotChecked=0, Total=14520 [2018-04-13 02:36:06,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7926 states. [2018-04-13 02:36:06,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7926 to 7647. [2018-04-13 02:36:06,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7647 states. [2018-04-13 02:36:06,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7647 states to 7647 states and 8968 transitions. [2018-04-13 02:36:06,592 INFO L78 Accepts]: Start accepts. Automaton has 7647 states and 8968 transitions. Word has length 116 [2018-04-13 02:36:06,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:36:06,592 INFO L459 AbstractCegarLoop]: Abstraction has 7647 states and 8968 transitions. [2018-04-13 02:36:06,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-13 02:36:06,593 INFO L276 IsEmpty]: Start isEmpty. Operand 7647 states and 8968 transitions. [2018-04-13 02:36:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-04-13 02:36:06,594 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:36:06,594 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:36:06,594 INFO L408 AbstractCegarLoop]: === Iteration 129 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:36:06,594 INFO L82 PathProgramCache]: Analyzing trace with hash 655097712, now seen corresponding path program 2 times [2018-04-13 02:36:06,594 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:36:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:36:06,605 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:36:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:08,041 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:36:08,041 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:36:08,041 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:36:08,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:08,042 INFO L182 omatonBuilderFactory]: Interpolants [788684#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 788685#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (= main_~bucket~0.base main_~item~0.base))), 788686#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (= main_~bucket~0.base main_~item~0.base))), 788687#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 788680#(and (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788681#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788682#(and (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788683#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~malloc6.offset| 0) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788676#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788677#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788678#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788679#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788672#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 788673#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788674#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788675#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)), 788700#(or (and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)) (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)) (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)))) (and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)) (= |main_#t~mem16.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 788701#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))) (not (= main_~item~0.offset 0)) (and (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)))) (not (= main_~bcki~0.base main_~item~0.base))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 788702#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)))) (not (= main_~item~0.offset 0)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 788703#(or (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= 0 main_~itr~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 788696#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (= |main_#t~mem13.offset| 0) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 788697#(or (and (not (= main_~itr~0.base main_~bucket~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (= main_~item~0.base main_~itr~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 788698#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 788699#(or (and (or (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 788692#(or (and (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 788693#(or (and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 788694#(or (and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) 0) (= main_~bcki~0.base main_~bucket~0.base)) (and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 788695#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) 0) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 788688#(and (or (and (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) 0) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 788689#(or (and (= (select |#valid| main_~bucket~0.base) 1) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 788690#(or (and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 788691#(or (and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 788708#(or (not (= (select |#valid| main_~item~0.base) 1)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))), 788709#(and (= 0 |main_#t~mem17.base|) (= 0 |main_#t~mem17.offset|)), 788710#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 788704#(or (= main_~itr~0.base |main_#t~mem17.base|) (not (= 0 main_~itr~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem17.base|) |main_#t~mem17.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem17.base|) |main_#t~mem17.offset|))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 788705#(or (not (= 0 main_~itr~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8)) (= main_~item~0.base main_~itr~0.base)), 788706#(or (not (= 0 main_~itr~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (= main_~item~0.base main_~itr~0.base)), 788707#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (= main_~item~0.base main_~itr~0.base)), 788668#true, 788669#false, 788670#(= 0 |main_#t~malloc0.offset|), 788671#(= 0 main_~bucket~0.offset)] [2018-04-13 02:36:08,042 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:08,042 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-13 02:36:08,042 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-13 02:36:08,042 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1667, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 02:36:08,043 INFO L87 Difference]: Start difference. First operand 7647 states and 8968 transitions. Second operand 43 states. [2018-04-13 02:36:09,150 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 99 DAG size of output 78 [2018-04-13 02:36:10,192 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 98 DAG size of output 86 [2018-04-13 02:36:10,493 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 83 DAG size of output 68 [2018-04-13 02:36:11,066 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 113 DAG size of output 100 [2018-04-13 02:36:11,485 WARN L151 SmtUtils]: Spent 194ms on a formula simplification. DAG size of input: 135 DAG size of output 120 [2018-04-13 02:36:11,682 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 113 DAG size of output 102 [2018-04-13 02:36:13,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:36:13,320 INFO L93 Difference]: Finished difference Result 7955 states and 9306 transitions. [2018-04-13 02:36:13,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-13 02:36:13,320 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 116 [2018-04-13 02:36:13,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:36:13,324 INFO L225 Difference]: With dead ends: 7955 [2018-04-13 02:36:13,324 INFO L226 Difference]: Without dead ends: 7955 [2018-04-13 02:36:13,324 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 6 SyntacticMatches, 3 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2542 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=1189, Invalid=8711, Unknown=0, NotChecked=0, Total=9900 [2018-04-13 02:36:13,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7955 states. [2018-04-13 02:36:13,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7955 to 7651. [2018-04-13 02:36:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7651 states. [2018-04-13 02:36:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7651 states to 7651 states and 8966 transitions. [2018-04-13 02:36:13,362 INFO L78 Accepts]: Start accepts. Automaton has 7651 states and 8966 transitions. Word has length 116 [2018-04-13 02:36:13,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:36:13,362 INFO L459 AbstractCegarLoop]: Abstraction has 7651 states and 8966 transitions. [2018-04-13 02:36:13,362 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-13 02:36:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 7651 states and 8966 transitions. [2018-04-13 02:36:13,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-04-13 02:36:13,363 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:36:13,363 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:36:13,363 INFO L408 AbstractCegarLoop]: === Iteration 130 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:36:13,363 INFO L82 PathProgramCache]: Analyzing trace with hash 167960887, now seen corresponding path program 1 times [2018-04-13 02:36:13,364 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:36:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:36:13,381 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:36:14,876 WARN L151 SmtUtils]: Spent 169ms on a formula simplification. DAG size of input: 106 DAG size of output 87 [2018-04-13 02:36:15,093 WARN L151 SmtUtils]: Spent 173ms on a formula simplification. DAG size of input: 109 DAG size of output 88 [2018-04-13 02:36:15,348 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 106 DAG size of output 76 [2018-04-13 02:36:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:16,057 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:36:16,057 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42] total 42 [2018-04-13 02:36:16,057 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:36:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:16,058 INFO L182 omatonBuilderFactory]: Interpolants [804431#true, 804444#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 804445#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 804446#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 804447#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= main_~bucket~0.base |main_#t~malloc6.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 804440#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 804441#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset)))), 804442#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset)))), 804443#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 804436#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 804437#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 804438#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 804439#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 804432#false, 804433#(= 0 |main_#t~malloc0.offset|), 804434#(= 0 main_~bucket~0.offset), 804435#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 804460#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 804461#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select |#length| |main_#t~malloc6.base|) 8) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select |#length| |main_#t~malloc6.base|) 8) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))))), 804462#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (and (not (= main_~item~0.base main_~bucket~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 804463#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 804456#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8)), 804457#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 0 main_~item~0.offset) (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (= main_~itr~0.base main_~bucket~0.base) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))))) (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (= main_~bucket~0.offset main_~itr~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (or (= 0 main_~item~0.offset) (not (= main_~bucket~0.offset main_~itr~0.offset))))))) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8)), 804458#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 0 main_~item~0.offset) (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (or (not (= 0 |main_#t~mem14.base|)) (not (= main_~bucket~0.offset main_~itr~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))))) (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (= main_~bucket~0.offset main_~itr~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (or (= 0 main_~item~0.offset) (not (= main_~bucket~0.offset main_~itr~0.offset)))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8)), 804459#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (or (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.offset main_~itr~0.offset)) (= main_~itr~0.base main_~bucket~0.base)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 0 main_~item~0.offset) (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8)), 804452#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 804453#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 804454#(and (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#length| main_~item~0.base) 8) (or (and (= 0 main_~item~0.offset) (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= 8 (select |#length| main_~bcki~0.base)))), 804455#(and (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (or (and (= 0 main_~item~0.offset) (or (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= 8 (select |#length| main_~bcki~0.base)))), 804448#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 804449#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 804450#(and (= main_~bucket~0.base main_~bcki~0.base) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))))), 804451#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 804472#(and (<= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 804473#(and (<= 8 (select |#length| main_~itr~0.base)) (= main_~itr~0.offset 0)), 804468#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= main_~bcki~0.offset 0)), 804469#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 804470#(or (and (= |main_#t~mem12.offset| 0) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|))), 804471#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 804464#(and (or (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 804465#(and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select |#length| main_~bcki~0.base) 8))), 804466#(and (= 0 |main_#t~mem11.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))) (<= (select |#length| |main_#t~mem11.base|) 8))), 804467#(and (= main_~bcki~0.offset 0) (or (<= (select |#length| main_~bcki~0.base) 8) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))))] [2018-04-13 02:36:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:16,058 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-13 02:36:16,058 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-13 02:36:16,059 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=181, Invalid=1625, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 02:36:16,059 INFO L87 Difference]: Start difference. First operand 7651 states and 8966 transitions. Second operand 43 states. [2018-04-13 02:36:18,298 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 88 DAG size of output 81 [2018-04-13 02:36:18,994 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 98 DAG size of output 91 [2018-04-13 02:36:19,448 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 96 DAG size of output 93 [2018-04-13 02:36:20,201 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 140 DAG size of output 83 [2018-04-13 02:36:20,650 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 96 DAG size of output 88 [2018-04-13 02:36:21,344 WARN L151 SmtUtils]: Spent 137ms on a formula simplification. DAG size of input: 112 DAG size of output 104 [2018-04-13 02:36:21,633 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 179 DAG size of output 77 [2018-04-13 02:36:21,909 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 168 DAG size of output 75 [2018-04-13 02:36:23,503 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 98 DAG size of output 93 [2018-04-13 02:36:23,756 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 184 DAG size of output 92 [2018-04-13 02:36:24,263 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 94 DAG size of output 90 [2018-04-13 02:36:24,427 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 176 DAG size of output 77 [2018-04-13 02:36:24,578 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 122 DAG size of output 79 [2018-04-13 02:36:24,749 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 173 DAG size of output 80 [2018-04-13 02:36:25,217 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 130 DAG size of output 87 [2018-04-13 02:36:25,928 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 176 DAG size of output 77 [2018-04-13 02:36:26,076 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 165 DAG size of output 75 [2018-04-13 02:36:26,502 WARN L151 SmtUtils]: Spent 196ms on a formula simplification. DAG size of input: 154 DAG size of output 132 [2018-04-13 02:36:26,717 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 103 DAG size of output 96 [2018-04-13 02:36:27,506 WARN L151 SmtUtils]: Spent 183ms on a formula simplification. DAG size of input: 142 DAG size of output 126 [2018-04-13 02:36:27,746 WARN L151 SmtUtils]: Spent 184ms on a formula simplification. DAG size of input: 152 DAG size of output 132 [2018-04-13 02:36:27,921 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 130 DAG size of output 79 [2018-04-13 02:36:28,335 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 108 DAG size of output 97 [2018-04-13 02:36:28,889 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 101 DAG size of output 98 [2018-04-13 02:36:29,089 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 99 DAG size of output 93 [2018-04-13 02:36:29,261 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 112 DAG size of output 97 [2018-04-13 02:36:30,089 WARN L151 SmtUtils]: Spent 163ms on a formula simplification. DAG size of input: 138 DAG size of output 125 [2018-04-13 02:36:30,235 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 97 DAG size of output 95 [2018-04-13 02:36:30,711 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 101 DAG size of output 93 [2018-04-13 02:36:31,225 WARN L151 SmtUtils]: Spent 137ms on a formula simplification. DAG size of input: 117 DAG size of output 109 [2018-04-13 02:36:31,925 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 175 DAG size of output 85 [2018-04-13 02:36:32,118 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 96 DAG size of output 90 [2018-04-13 02:36:32,908 WARN L151 SmtUtils]: Spent 164ms on a formula simplification. DAG size of input: 144 DAG size of output 126 [2018-04-13 02:36:33,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:36:33,163 INFO L93 Difference]: Finished difference Result 11913 states and 13965 transitions. [2018-04-13 02:36:33,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 135 states. [2018-04-13 02:36:33,163 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 116 [2018-04-13 02:36:33,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:36:33,170 INFO L225 Difference]: With dead ends: 11913 [2018-04-13 02:36:33,170 INFO L226 Difference]: Without dead ends: 11913 [2018-04-13 02:36:33,171 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 1 SyntacticMatches, 6 SemanticMatches, 173 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10175 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=4918, Invalid=25532, Unknown=0, NotChecked=0, Total=30450 [2018-04-13 02:36:33,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11913 states. [2018-04-13 02:36:33,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11913 to 8218. [2018-04-13 02:36:33,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8218 states. [2018-04-13 02:36:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8218 states to 8218 states and 9654 transitions. [2018-04-13 02:36:33,228 INFO L78 Accepts]: Start accepts. Automaton has 8218 states and 9654 transitions. Word has length 116 [2018-04-13 02:36:33,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:36:33,228 INFO L459 AbstractCegarLoop]: Abstraction has 8218 states and 9654 transitions. [2018-04-13 02:36:33,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-13 02:36:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 8218 states and 9654 transitions. [2018-04-13 02:36:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-04-13 02:36:33,229 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:36:33,229 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:36:33,230 INFO L408 AbstractCegarLoop]: === Iteration 131 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:36:33,230 INFO L82 PathProgramCache]: Analyzing trace with hash 167960886, now seen corresponding path program 1 times [2018-04-13 02:36:33,230 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:36:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:36:33,247 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:36:34,584 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 104 DAG size of output 77 [2018-04-13 02:36:34,786 WARN L151 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 113 DAG size of output 81 [2018-04-13 02:36:34,983 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 110 DAG size of output 76 [2018-04-13 02:36:35,604 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:35,605 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:36:35,605 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-13 02:36:35,605 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:36:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:35,605 INFO L182 omatonBuilderFactory]: Interpolants [824908#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= main_~bcki~0.offset 0)), 824909#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 824910#(or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|))), 824911#(= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 824904#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8))), 824905#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))))), 824906#(and (= 0 |main_#t~mem11.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4)))) (<= (select |#length| |main_#t~mem11.base|) 8))), 824907#(and (= main_~bcki~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (<= (select |#length| main_~bcki~0.base) 8) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))), 824900#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 824901#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (select |#length| |main_#t~malloc6.base|) 8) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))))), 824902#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (or (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 824903#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| main_~item~0.base))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0)), 824896#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 824897#(and (= main_~bucket~0.offset 0) (or (and (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)))) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~item~0.base) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 1 (select |#valid| main_~item~0.base))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))))))), 824898#(and (= main_~bucket~0.offset 0) (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~item~0.base) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 1 (select |#valid| main_~item~0.base))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))))) (and (or (not (= 0 |main_#t~mem14.base|)) (not (= main_~bucket~0.offset main_~itr~0.offset))) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)))) (= (select |#valid| main_~itr~0.base) 1)))), 824899#(and (= main_~bucket~0.offset 0) (or (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~item~0.base) 8) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 1 (select |#valid| main_~item~0.base))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))))))), 824912#(= 1 (select |#valid| |main_#t~mem13.base|)), 824913#(= 1 (select |#valid| main_~itr~0.base)), 824876#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 824877#(and (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.offset 0) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 824878#(and (= main_~bucket~0.offset 0) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (not (= main_~bucket~0.offset main_~bcki~0.offset)))), 824879#(and (= main_~bucket~0.offset 0) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))), 824872#(= 0 main_~bucket~0.offset), 824873#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 824874#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 824875#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 824869#true, 824870#false, 824871#(= 0 |main_#t~malloc0.offset|), 824892#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.offset 0)), 824893#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base))) (= main_~bucket~0.offset 0)), 824894#(and (= main_~bucket~0.offset 0) (or (and (= 0 main_~item~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)))), 824895#(and (= 0 main_~item~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))), 824888#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 824889#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 824890#(and (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))))), 824891#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0)), 824884#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 824885#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 824886#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 824887#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 824880#(and (= main_~bucket~0.offset 0) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset)))), 824881#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 824882#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 824883#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))] [2018-04-13 02:36:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:35,606 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-13 02:36:35,606 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-13 02:36:35,606 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=1805, Unknown=0, NotChecked=0, Total=1980 [2018-04-13 02:36:35,606 INFO L87 Difference]: Start difference. First operand 8218 states and 9654 transitions. Second operand 45 states. [2018-04-13 02:36:36,809 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 106 DAG size of output 84 [2018-04-13 02:36:36,976 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 111 DAG size of output 87 [2018-04-13 02:36:37,181 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 142 DAG size of output 97 [2018-04-13 02:36:37,348 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 133 DAG size of output 92 [2018-04-13 02:36:37,532 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 148 DAG size of output 107 [2018-04-13 02:36:37,816 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 105 DAG size of output 81 [2018-04-13 02:36:37,986 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 136 DAG size of output 95 [2018-04-13 02:36:38,298 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 111 DAG size of output 87 [2018-04-13 02:36:38,458 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 123 DAG size of output 95 [2018-04-13 02:36:38,657 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 128 DAG size of output 98 [2018-04-13 02:36:40,451 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 180 DAG size of output 105 [2018-04-13 02:36:40,755 WARN L151 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 174 DAG size of output 106 [2018-04-13 02:36:40,952 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 128 DAG size of output 111 [2018-04-13 02:36:43,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:36:43,826 INFO L93 Difference]: Finished difference Result 9094 states and 10630 transitions. [2018-04-13 02:36:43,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-04-13 02:36:43,826 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 116 [2018-04-13 02:36:43,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:36:43,831 INFO L225 Difference]: With dead ends: 9094 [2018-04-13 02:36:43,831 INFO L226 Difference]: Without dead ends: 9094 [2018-04-13 02:36:43,831 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3736 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=1940, Invalid=11400, Unknown=0, NotChecked=0, Total=13340 [2018-04-13 02:36:43,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9094 states. [2018-04-13 02:36:43,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9094 to 8280. [2018-04-13 02:36:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8280 states. [2018-04-13 02:36:43,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8280 states to 8280 states and 9725 transitions. [2018-04-13 02:36:43,879 INFO L78 Accepts]: Start accepts. Automaton has 8280 states and 9725 transitions. Word has length 116 [2018-04-13 02:36:43,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:36:43,880 INFO L459 AbstractCegarLoop]: Abstraction has 8280 states and 9725 transitions. [2018-04-13 02:36:43,880 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-13 02:36:43,880 INFO L276 IsEmpty]: Start isEmpty. Operand 8280 states and 9725 transitions. [2018-04-13 02:36:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-04-13 02:36:43,881 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:36:43,881 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:36:43,881 INFO L408 AbstractCegarLoop]: === Iteration 132 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:36:43,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1361870686, now seen corresponding path program 1 times [2018-04-13 02:36:43,881 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:36:43,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:36:43,891 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:36:43,961 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-04-13 02:36:43,961 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:36:43,961 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2018-04-13 02:36:43,962 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:36:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:43,962 INFO L182 omatonBuilderFactory]: Interpolants [842430#true, 842431#false, 842440#(and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))))), 842441#(and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= 0 |main_#t~mem12.base|))), 842436#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 842437#(and (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 842438#(and (not (= main_~item~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 842439#(not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 842432#(not (= 0 |main_#t~malloc6.base|)), 842433#(not (= 0 main_~item~0.base)), 842434#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base))), 842435#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 main_~item~0.base)))] [2018-04-13 02:36:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-04-13 02:36:43,962 INFO L442 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-04-13 02:36:43,962 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-04-13 02:36:43,962 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2018-04-13 02:36:43,962 INFO L87 Difference]: Start difference. First operand 8280 states and 9725 transitions. Second operand 12 states. [2018-04-13 02:36:44,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:36:44,320 INFO L93 Difference]: Finished difference Result 7322 states and 8557 transitions. [2018-04-13 02:36:44,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-04-13 02:36:44,320 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 116 [2018-04-13 02:36:44,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:36:44,323 INFO L225 Difference]: With dead ends: 7322 [2018-04-13 02:36:44,323 INFO L226 Difference]: Without dead ends: 7322 [2018-04-13 02:36:44,324 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2018-04-13 02:36:44,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7322 states. [2018-04-13 02:36:44,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7322 to 6622. [2018-04-13 02:36:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6622 states. [2018-04-13 02:36:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6622 states to 6622 states and 7844 transitions. [2018-04-13 02:36:44,359 INFO L78 Accepts]: Start accepts. Automaton has 6622 states and 7844 transitions. Word has length 116 [2018-04-13 02:36:44,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:36:44,360 INFO L459 AbstractCegarLoop]: Abstraction has 6622 states and 7844 transitions. [2018-04-13 02:36:44,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-04-13 02:36:44,360 INFO L276 IsEmpty]: Start isEmpty. Operand 6622 states and 7844 transitions. [2018-04-13 02:36:44,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-04-13 02:36:44,360 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:36:44,361 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:36:44,361 INFO L408 AbstractCegarLoop]: === Iteration 133 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:36:44,361 INFO L82 PathProgramCache]: Analyzing trace with hash -2035547655, now seen corresponding path program 1 times [2018-04-13 02:36:44,361 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:36:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:36:44,384 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:36:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:45,714 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:36:45,714 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:36:45,714 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:36:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:45,715 INFO L182 omatonBuilderFactory]: Interpolants [856413#(= 0 |main_#t~malloc0.offset|), 856412#false, 856415#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 856414#(= 0 main_~bucket~0.offset), 856411#true, 856429#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= 0 main_~item~0.base))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 856428#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= 0 main_~item~0.base))))), 856431#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 856430#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))))), 856425#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 856424#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 856427#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= 0 main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 856426#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= 0 |main_#t~malloc6.base|))), 856421#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 856420#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~bucket~0.base) (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 856423#(and (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 856422#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#length| main_~bcki~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 856417#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 856416#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 856419#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 856418#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 856445#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base) (not (= (select |#length| main_~bcki~0.base) 8))), 856444#(and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select |#length| main_~bcki~0.base) 8))), 856446#(and (not (= (select |#length| main_~bcki~0.base) 8)) (not (= 0 main_~item~0.base))), 856441#(and (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= 0 |main_#t~mem12.base|))) (<= 12 (select |#length| main_~bucket~0.base))), 856440#(and (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (<= 12 (select |#length| main_~bucket~0.base))), 856443#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (<= 12 (select |#length| main_~bcki~0.base))), 856442#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (<= 12 (select |#length| main_~bucket~0.base))), 856437#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bcki~0.base)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) main_~bcki~0.offset))) (and (not (= main_~bcki~0.offset 0)) (or (<= main_~bcki~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (<= 12 (select |#length| main_~bucket~0.base))), 856436#(and (or (and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (or (and (not (= 0 |main_#t~mem11.offset|)) (<= (select |#length| |main_#t~mem11.base|) 12)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.offset|))))) (= 8 (select |#length| |main_#t~mem11.base|))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (<= 12 (select |#length| main_~bucket~0.base))), 856439#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (<= 12 (select |#length| main_~bucket~0.base))), 856438#(and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) main_~bcki~0.offset))) (and (<= main_~bcki~0.offset 0) (not (= main_~bcki~0.offset 0)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= (select |#length| main_~bcki~0.base) 8)) (or (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= (select |#length| main_~bcki~0.base) 8))) (<= 12 (select |#length| main_~bucket~0.base))), 856433#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 856432#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~item~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 856435#(and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 12) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))))), 856434#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 12) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0))] [2018-04-13 02:36:45,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:45,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:36:45,715 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:36:45,715 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1143, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:36:45,716 INFO L87 Difference]: Start difference. First operand 6622 states and 7844 transitions. Second operand 36 states. [2018-04-13 02:36:51,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:36:51,223 INFO L93 Difference]: Finished difference Result 7278 states and 8593 transitions. [2018-04-13 02:36:51,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-13 02:36:51,224 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 117 [2018-04-13 02:36:51,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:36:51,228 INFO L225 Difference]: With dead ends: 7278 [2018-04-13 02:36:51,228 INFO L226 Difference]: Without dead ends: 7278 [2018-04-13 02:36:51,229 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 3 SyntacticMatches, 9 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1972 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=1173, Invalid=7383, Unknown=0, NotChecked=0, Total=8556 [2018-04-13 02:36:51,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7278 states. [2018-04-13 02:36:51,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7278 to 6952. [2018-04-13 02:36:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6952 states. [2018-04-13 02:36:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 6952 states and 8226 transitions. [2018-04-13 02:36:51,267 INFO L78 Accepts]: Start accepts. Automaton has 6952 states and 8226 transitions. Word has length 117 [2018-04-13 02:36:51,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:36:51,267 INFO L459 AbstractCegarLoop]: Abstraction has 6952 states and 8226 transitions. [2018-04-13 02:36:51,267 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:36:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 6952 states and 8226 transitions. [2018-04-13 02:36:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-04-13 02:36:51,268 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:36:51,268 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:36:51,268 INFO L408 AbstractCegarLoop]: === Iteration 134 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:36:51,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1361423293, now seen corresponding path program 3 times [2018-04-13 02:36:51,269 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:36:51,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:36:51,290 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:36:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 76 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:36:52,854 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:36:52,854 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:36:52,854 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:36:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:36:52,855 INFO L182 omatonBuilderFactory]: Interpolants [870797#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 870796#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 870799#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 870798#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|))), 870793#(= 0 |main_#t~malloc0.offset|), 870792#false, 870795#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 870794#(= 0 main_~bucket~0.offset), 870791#true, 870813#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 870812#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))) (= main_~bucket~0.offset 0)), 870815#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.offset 0)), 870814#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= main_~bucket~0.offset 0)), 870809#(and (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 870808#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 870811#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 870810#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 870805#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 870804#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 870807#(and (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 870806#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 870801#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))))), 870800#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))))), 870803#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 870802#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 main_~bcki~0.offset) (= (select |#length| main_~bcki~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 870829#(and (<= (select |#length| |main_#t~mem11.base|) 12) (or (<= (select |#length| |main_#t~mem11.base|) 11) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ (+ (select |#length| |main_#t~mem11.base|) (- 12)) 8))))), 870828#(and (or (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (- 12)) 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 11)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 12)), 870831#(or (<= (+ main_~bcki~0.offset 1) 0) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))), 870830#(or (<= (+ main_~bcki~0.offset 1) 0) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (<= (select |#length| main_~bcki~0.base) (+ main_~bcki~0.offset 11))), 870825#(and (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 870824#(and (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)))), 870827#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)))), 870826#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 870821#(and (= main_~bucket~0.offset 0) (or (and (or (not (= 0 |main_#t~mem14.base|)) (not (= main_~bucket~0.offset main_~itr~0.offset))) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 12))) (= main_~itr~0.base main_~bucket~0.base) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)))), 870820#(and (= main_~bucket~0.offset 0) (or (and (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 12))) (= main_~itr~0.base main_~bucket~0.base) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)))), 870823#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)), 870822#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)) (and (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) 12) (= (select |#valid| main_~itr~0.base) 1))) (= main_~bucket~0.offset 0)), 870817#(and (or (= 8 (select |#length| main_~bcki~0.base)) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 12) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 870816#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12))) (= main_~bucket~0.offset 0)), 870819#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12)), 870818#(and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 12) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= (select |#length| main_~bcki~0.base) 8)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base)), 870833#(<= (+ main_~bcki~0.offset 1) 0), 870832#(or (and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (<= (+ main_~bcki~0.offset 1) 0))] [2018-04-13 02:36:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 28 proven. 76 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-04-13 02:36:52,855 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-13 02:36:52,855 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-13 02:36:52,855 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1635, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 02:36:52,855 INFO L87 Difference]: Start difference. First operand 6952 states and 8226 transitions. Second operand 43 states. [2018-04-13 02:36:55,860 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 139 DAG size of output 71 [2018-04-13 02:36:56,633 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 143 DAG size of output 75 [2018-04-13 02:36:59,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:36:59,339 INFO L93 Difference]: Finished difference Result 7880 states and 9281 transitions. [2018-04-13 02:36:59,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-04-13 02:36:59,339 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 117 [2018-04-13 02:36:59,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:36:59,343 INFO L225 Difference]: With dead ends: 7880 [2018-04-13 02:36:59,343 INFO L226 Difference]: Without dead ends: 7878 [2018-04-13 02:36:59,344 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 5 SyntacticMatches, 5 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2507 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=1741, Invalid=8359, Unknown=0, NotChecked=0, Total=10100 [2018-04-13 02:36:59,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7878 states. [2018-04-13 02:36:59,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7878 to 7131. [2018-04-13 02:36:59,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7131 states. [2018-04-13 02:36:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7131 states to 7131 states and 8418 transitions. [2018-04-13 02:36:59,387 INFO L78 Accepts]: Start accepts. Automaton has 7131 states and 8418 transitions. Word has length 117 [2018-04-13 02:36:59,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:36:59,387 INFO L459 AbstractCegarLoop]: Abstraction has 7131 states and 8418 transitions. [2018-04-13 02:36:59,387 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-13 02:36:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 7131 states and 8418 transitions. [2018-04-13 02:36:59,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-04-13 02:36:59,388 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:36:59,388 INFO L355 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:36:59,388 INFO L408 AbstractCegarLoop]: === Iteration 135 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:36:59,388 INFO L82 PathProgramCache]: Analyzing trace with hash -741718243, now seen corresponding path program 1 times [2018-04-13 02:36:59,389 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:36:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:36:59,420 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:37:02,261 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 13 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:02,261 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:37:02,261 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 02:37:02,261 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:37:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:02,262 INFO L182 omatonBuilderFactory]: Interpolants [885965#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 885964#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 885967#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 885966#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= (select |#length| |main_#t~malloc1.base|) (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 885961#true, 885963#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 885962#false, 885981#(and (or (and (= main_~bucket~0.offset main_~bcki~0.offset) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 8)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 885980#(and (or (and (= main_~bucket~0.offset main_~bcki~0.offset) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~item~0.base) 8) (= main_~bcki~0.base main_~bucket~0.base) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 8)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 885983#(and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (or (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 885982#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 885977#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 8)))))), 885976#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 8)))), 885979#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#length| main_~item~0.base) 8) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 8)))))), 885978#(and (= 0 main_~bucket~0.offset) (or (and (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#length| main_~item~0.base) 8) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 8)))) (= 8 (select |#length| main_~bucket~0.base)))), 885973#(and (= 0 |main_#t~mem4.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| |main_#t~mem4.base|)) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 885972#(and (= (select |#length| main_~bcki~0.base) (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 main_~bucket~0.offset) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 885975#(and (= 2 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 885974#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 885969#(and (= (select |#length| main_~bcki~0.base) (select |#length| main_~bucket~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 885968#(and (= (select |#length| |main_#t~mem2.base|) (select |#length| main_~bucket~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 12 (select |#length| |main_#t~mem2.base|)) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 885971#(and (= (select |#length| main_~bcki~0.base) (select |#length| main_~bucket~0.base)) (= 1 (select |#valid| |main_#t~malloc3.base|)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 885970#(and (= (select |#length| main_~bcki~0.base) (select |#length| main_~bucket~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 885997#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 8))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select |#length| main_~bcki~0.base) 8))), 885996#(and (or (= 8 (select |#length| main_~bcki~0.base)) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 8))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (or (= 12 (select |#length| main_~bcki~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 8))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))))) (= main_~bcki~0.offset 0)), 885999#(and (= main_~bcki~0.offset 0) (or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 8 (select |#length| main_~bcki~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 885998#(and (or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= 8 (select |#length| |main_#t~mem11.base|))) (= 0 |main_#t~mem11.offset|)), 885993#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~item~0.base main_~bucket~0.base)) (or (and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 12 (select |#length| main_~bucket~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))))), 885992#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base))) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base))) (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))) (= 0 main_~bucket~0.offset)), 885995#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 885994#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 885989#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (or (and (= 8 (select |#length| main_~item~0.base)) (= 12 (select |#length| main_~bucket~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem13.base|))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 885988#(and (or (and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (or (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select |#length| main_~bcki~0.base)) (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) 8)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= 8 (select |#length| main_~bcki~0.base))) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 885991#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bucket~0.base))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 885990#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (and (= 8 (select |#length| main_~item~0.base)) (= 12 (select |#length| main_~bucket~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~itr~0.base main_~bucket~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 885985#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 12 (select |#length| main_~bucket~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= 12 (select |#length| main_~bucket~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 885984#(and (or (and (or (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= 12 (select |#length| main_~bucket~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~item~0.base)) (= 12 (select |#length| main_~bucket~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 885987#(and (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (= 8 (select |#length| main_~bcki~0.base)) (and (= main_~bucket~0.offset main_~bcki~0.offset) (= 12 (select |#length| main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))))), 885986#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 12 (select |#length| main_~bucket~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 8)) (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 886005#(and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)), 886004#(or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (and (= |main_#t~mem9| |main_#t~mem10|) (= main_~bcki~0.offset 0))), 886001#(or (and (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) 8))) (= 8 (select |#length| |main_#t~mem11.base|))), 886000#(or (<= (+ main_~bcki~0.offset 1) 0) (and (or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.offset 0))), 886003#(or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (and (= main_~bcki~0.offset 0) (= |main_#t~mem9| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))), 886002#(or (= 8 (select |#length| main_~bcki~0.base)) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)))] [2018-04-13 02:37:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 13 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:02,262 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-13 02:37:02,263 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-13 02:37:02,263 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1838, Unknown=0, NotChecked=0, Total=1980 [2018-04-13 02:37:02,263 INFO L87 Difference]: Start difference. First operand 7131 states and 8418 transitions. Second operand 45 states. [2018-04-13 02:37:03,854 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 111 DAG size of output 71 [2018-04-13 02:37:04,150 WARN L151 SmtUtils]: Spent 134ms on a formula simplification. DAG size of input: 128 DAG size of output 88 [2018-04-13 02:37:04,896 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 168 DAG size of output 78 [2018-04-13 02:37:06,783 WARN L151 SmtUtils]: Spent 169ms on a formula simplification. DAG size of input: 185 DAG size of output 95 [2018-04-13 02:37:07,440 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 143 DAG size of output 70 [2018-04-13 02:37:07,656 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 179 DAG size of output 84 [2018-04-13 02:37:07,806 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 143 DAG size of output 70 [2018-04-13 02:37:07,993 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 135 DAG size of output 94 [2018-04-13 02:37:08,193 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 179 DAG size of output 84 [2018-04-13 02:37:08,532 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 121 DAG size of output 86 [2018-04-13 02:37:08,721 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 125 DAG size of output 89 [2018-04-13 02:37:10,028 WARN L151 SmtUtils]: Spent 190ms on a formula simplification. DAG size of input: 196 DAG size of output 101 [2018-04-13 02:37:10,335 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 131 DAG size of output 92 [2018-04-13 02:37:10,551 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 136 DAG size of output 90 [2018-04-13 02:37:10,798 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 152 DAG size of output 76 [2018-04-13 02:37:11,024 WARN L151 SmtUtils]: Spent 167ms on a formula simplification. DAG size of input: 188 DAG size of output 90 [2018-04-13 02:37:11,247 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 146 DAG size of output 100 [2018-04-13 02:37:11,409 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 124 DAG size of output 85 [2018-04-13 02:37:11,610 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 132 DAG size of output 92 [2018-04-13 02:37:11,831 WARN L151 SmtUtils]: Spent 142ms on a formula simplification. DAG size of input: 136 DAG size of output 95 [2018-04-13 02:37:13,241 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 109 DAG size of output 83 [2018-04-13 02:37:13,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:37:13,627 INFO L93 Difference]: Finished difference Result 10906 states and 12820 transitions. [2018-04-13 02:37:13,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2018-04-13 02:37:13,628 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 117 [2018-04-13 02:37:13,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:37:13,633 INFO L225 Difference]: With dead ends: 10906 [2018-04-13 02:37:13,633 INFO L226 Difference]: Without dead ends: 10903 [2018-04-13 02:37:13,634 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 3 SyntacticMatches, 7 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2828 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=1656, Invalid=9900, Unknown=0, NotChecked=0, Total=11556 [2018-04-13 02:37:13,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10903 states. [2018-04-13 02:37:13,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10903 to 8989. [2018-04-13 02:37:13,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8989 states. [2018-04-13 02:37:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8989 states to 8989 states and 10519 transitions. [2018-04-13 02:37:13,691 INFO L78 Accepts]: Start accepts. Automaton has 8989 states and 10519 transitions. Word has length 117 [2018-04-13 02:37:13,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:37:13,691 INFO L459 AbstractCegarLoop]: Abstraction has 8989 states and 10519 transitions. [2018-04-13 02:37:13,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-13 02:37:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 8989 states and 10519 transitions. [2018-04-13 02:37:13,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-04-13 02:37:13,692 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:37:13,692 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:37:13,692 INFO L408 AbstractCegarLoop]: === Iteration 136 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:37:13,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1973815316, now seen corresponding path program 1 times [2018-04-13 02:37:13,693 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:37:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:37:13,704 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:37:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:14,598 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:37:14,598 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-13 02:37:14,598 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:37:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:14,598 INFO L182 omatonBuilderFactory]: Interpolants [906061#(or (not (= 0 |main_#t~mem14.base|)) (and (= |main_#t~mem14.offset| (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset) 0))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 906060#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset) 0)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 906063#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906062#(or (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 906057#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906056#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906059#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 906058#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (not (= main_~bcki~0.offset 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 906053#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906052#(and (not (= main_~item~0.base main_~bucket~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906055#(and (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 906054#(and (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 906049#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base)) (= 0 main_~bucket~0.offset)), 906048#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.base|) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))), 906051#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc6.base| main_~bucket~0.base))), 906050#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 906068#(= 1 (select |#valid| main_~bcki~0.base)), 906065#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 906064#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 906067#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 906066#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 906029#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 906028#false, 906031#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906030#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906027#true, 906045#(and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (not (= 0 main_~item~0.base))), 906044#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (not (= 0 main_~item~0.base))), 906047#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))), 906046#(and (= 1 (select |#valid| main_~bucket~0.base)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 906041#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc6.base|))), 906040#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906043#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))), 906042#(and (or (= main_~item~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))), 906037#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 906036#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 906039#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906038#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 906033#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906032#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906035#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 906034#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:37:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:14,598 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-13 02:37:14,599 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-13 02:37:14,599 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=1554, Unknown=0, NotChecked=0, Total=1722 [2018-04-13 02:37:14,599 INFO L87 Difference]: Start difference. First operand 8989 states and 10519 transitions. Second operand 42 states. [2018-04-13 02:37:19,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:37:19,391 INFO L93 Difference]: Finished difference Result 12941 states and 15137 transitions. [2018-04-13 02:37:19,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2018-04-13 02:37:19,392 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 118 [2018-04-13 02:37:19,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:37:19,399 INFO L225 Difference]: With dead ends: 12941 [2018-04-13 02:37:19,399 INFO L226 Difference]: Without dead ends: 12941 [2018-04-13 02:37:19,400 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2687 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=2041, Invalid=8671, Unknown=0, NotChecked=0, Total=10712 [2018-04-13 02:37:19,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12941 states. [2018-04-13 02:37:19,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12941 to 7559. [2018-04-13 02:37:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7559 states. [2018-04-13 02:37:19,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7559 states to 7559 states and 8817 transitions. [2018-04-13 02:37:19,459 INFO L78 Accepts]: Start accepts. Automaton has 7559 states and 8817 transitions. Word has length 118 [2018-04-13 02:37:19,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:37:19,459 INFO L459 AbstractCegarLoop]: Abstraction has 7559 states and 8817 transitions. [2018-04-13 02:37:19,459 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-13 02:37:19,459 INFO L276 IsEmpty]: Start isEmpty. Operand 7559 states and 8817 transitions. [2018-04-13 02:37:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-04-13 02:37:19,460 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:37:19,461 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:37:19,461 INFO L408 AbstractCegarLoop]: === Iteration 137 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:37:19,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1973815317, now seen corresponding path program 1 times [2018-04-13 02:37:19,461 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:37:19,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:37:19,501 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:37:19,844 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 93 DAG size of output 59 [2018-04-13 02:37:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:20,657 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:37:20,657 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-13 02:37:20,657 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:37:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:20,657 INFO L182 omatonBuilderFactory]: Interpolants [926722#(and (<= (+ |main_#t~mem20.offset| 12) (select |#length| |main_#t~mem20.base|)) (<= 0 (+ |main_#t~mem20.offset| 4))), 926723#(and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (<= 0 (+ main_~bcki~0.offset 4))), 926720#(and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4))), 926721#(and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))), 926702#(and (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~item~0.offset 0)))), 926703#(and (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~item~0.offset 0)))), 926700#(and (not (= 0 main_~bcki~0.base)) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~item~0.offset 0)), 926701#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (= main_~item~0.offset 0)), 926698#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~item~0.offset 0)), 926699#(and (not (= 0 main_~bcki~0.base)) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0)), 926696#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 926697#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 926694#false, 926695#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 926693#true, 926718#(or (not (= 0 |main_#t~mem14.base|)) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) 4)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset)) (and (= |main_#t~mem14.offset| (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset) 0))) (and (not (= main_~itr~0.base main_~bucket~0.base)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4)))), 926719#(or (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) 4)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4)))), 926716#(and (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4))), 926717#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) 4)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset) 0)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4)))), 926714#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 926715#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (<= 0 (+ main_~bcki~0.offset 4))), 926712#(and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 926713#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 926710#(and (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 926711#(and (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 926708#(and (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 926709#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 926706#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (not (= main_~bcki~0.offset 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 926707#(and (= (select |#valid| main_~bucket~0.base) 1) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 926704#(and (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (not (= main_~bcki~0.offset 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~item~0.offset 0)))), 926705#(and (or (and (or (and (or (not (= 0 |main_#t~mem12.base|)) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= 0 |main_#t~mem12.base|)) (= main_~item~0.offset 0))) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= main_~bcki~0.offset 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 |main_#t~mem12.base|)))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1))] [2018-04-13 02:37:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:20,657 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-13 02:37:20,657 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-13 02:37:20,658 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=835, Unknown=0, NotChecked=0, Total=930 [2018-04-13 02:37:20,658 INFO L87 Difference]: Start difference. First operand 7559 states and 8817 transitions. Second operand 31 states. [2018-04-13 02:37:22,734 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 90 DAG size of output 65 [2018-04-13 02:37:25,389 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 97 DAG size of output 74 [2018-04-13 02:37:25,915 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 113 DAG size of output 81 [2018-04-13 02:37:27,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:37:27,053 INFO L93 Difference]: Finished difference Result 12473 states and 14490 transitions. [2018-04-13 02:37:27,053 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2018-04-13 02:37:27,053 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 118 [2018-04-13 02:37:27,054 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:37:27,061 INFO L225 Difference]: With dead ends: 12473 [2018-04-13 02:37:27,061 INFO L226 Difference]: Without dead ends: 12473 [2018-04-13 02:37:27,062 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 1 SyntacticMatches, 5 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3150 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=2196, Invalid=8934, Unknown=0, NotChecked=0, Total=11130 [2018-04-13 02:37:27,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12473 states. [2018-04-13 02:37:27,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12473 to 9958. [2018-04-13 02:37:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9958 states. [2018-04-13 02:37:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9958 states to 9958 states and 11664 transitions. [2018-04-13 02:37:27,125 INFO L78 Accepts]: Start accepts. Automaton has 9958 states and 11664 transitions. Word has length 118 [2018-04-13 02:37:27,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:37:27,125 INFO L459 AbstractCegarLoop]: Abstraction has 9958 states and 11664 transitions. [2018-04-13 02:37:27,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-13 02:37:27,125 INFO L276 IsEmpty]: Start isEmpty. Operand 9958 states and 11664 transitions. [2018-04-13 02:37:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-04-13 02:37:27,127 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:37:27,127 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:37:27,127 INFO L408 AbstractCegarLoop]: === Iteration 138 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:37:27,127 INFO L82 PathProgramCache]: Analyzing trace with hash 2031268021, now seen corresponding path program 1 times [2018-04-13 02:37:27,127 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:37:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:37:27,142 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:37:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:29,198 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:37:29,198 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 02:37:29,198 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:37:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:29,199 INFO L182 omatonBuilderFactory]: Interpolants [949326#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= |main_#t~mem9| 0) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bcki~0.offset 0)), 949327#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))))) (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bcki~0.offset 0)), 949324#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))))) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 949325#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= |main_#t~mem9| 0) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))))), 949322#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 949323#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 949320#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 949321#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 949318#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 949319#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 949316#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 949317#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 949314#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 949315#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 |main_#t~malloc3.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 949312#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 949313#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 949342#(and (or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 949343#(and (or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))) (= main_~bcki~0.offset 0)), 949340#(and (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 949341#(and (or (not (= 0 |main_#t~mem17.base|)) (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 949338#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 949339#(and (or (and (or (not (= 0 main_~item~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 949336#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bucket~0.offset 0)), 949337#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= 8 (select |#length| main_~bucket~0.base))) (= main_~bucket~0.offset 0)), 949334#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base))) (= 8 (select |#length| main_~bucket~0.base))) (= main_~bucket~0.offset 0)), 949335#(and (= main_~bucket~0.offset 0) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))))), 949332#(and (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (= 8 (select |#length| main_~bucket~0.base)))), 949333#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= main_~bucket~0.offset 0)), 949330#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= 0 (+ main_~bcki~0.offset 4)))))), 949331#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= 8 (select |#length| main_~bucket~0.base))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0)), 949328#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (not (= main_~bucket~0.base |main_#t~mem11.base|))))), 949329#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= 0 (+ main_~bcki~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 949350#(= 1 (select |#valid| main_~bcki~0.base)), 949348#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 949349#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 949346#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 949347#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 949344#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))) (= main_~bcki~0.offset 0)), 949345#(and (= main_~bcki~0.offset 0) (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base)))), 949310#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 949311#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset)), 949308#(= 0 main_~bucket~0.offset), 949309#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 949306#false, 949307#(= 0 |main_#t~malloc0.offset|), 949305#true] [2018-04-13 02:37:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:29,199 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-13 02:37:29,199 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-13 02:37:29,199 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1903, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:37:29,199 INFO L87 Difference]: Start difference. First operand 9958 states and 11664 transitions. Second operand 46 states. [2018-04-13 02:37:30,635 WARN L151 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 119 DAG size of output 75 [2018-04-13 02:37:31,077 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 126 DAG size of output 79 [2018-04-13 02:37:31,516 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 135 DAG size of output 75 [2018-04-13 02:37:32,581 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 128 DAG size of output 87 [2018-04-13 02:37:32,886 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 113 DAG size of output 83 [2018-04-13 02:37:33,164 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 122 DAG size of output 87 [2018-04-13 02:37:33,555 WARN L151 SmtUtils]: Spent 212ms on a formula simplification. DAG size of input: 134 DAG size of output 89 [2018-04-13 02:37:33,937 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 122 DAG size of output 87 [2018-04-13 02:37:34,773 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 116 DAG size of output 83 [2018-04-13 02:37:35,049 WARN L151 SmtUtils]: Spent 126ms on a formula simplification. DAG size of input: 139 DAG size of output 92 [2018-04-13 02:37:35,271 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 141 DAG size of output 96 [2018-04-13 02:37:35,501 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 137 DAG size of output 90 [2018-04-13 02:37:35,657 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 169 DAG size of output 64 [2018-04-13 02:37:35,940 WARN L151 SmtUtils]: Spent 203ms on a formula simplification. DAG size of input: 150 DAG size of output 93 [2018-04-13 02:37:37,520 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 108 DAG size of output 84 [2018-04-13 02:37:39,000 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 110 DAG size of output 85 [2018-04-13 02:37:39,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:37:39,232 INFO L93 Difference]: Finished difference Result 12883 states and 15026 transitions. [2018-04-13 02:37:39,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2018-04-13 02:37:39,233 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 118 [2018-04-13 02:37:39,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:37:39,239 INFO L225 Difference]: With dead ends: 12883 [2018-04-13 02:37:39,239 INFO L226 Difference]: Without dead ends: 12883 [2018-04-13 02:37:39,240 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 5 SyntacticMatches, 9 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4935 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=3064, Invalid=13448, Unknown=0, NotChecked=0, Total=16512 [2018-04-13 02:37:39,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12883 states. [2018-04-13 02:37:39,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12883 to 10024. [2018-04-13 02:37:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10024 states. [2018-04-13 02:37:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10024 states to 10024 states and 11731 transitions. [2018-04-13 02:37:39,303 INFO L78 Accepts]: Start accepts. Automaton has 10024 states and 11731 transitions. Word has length 118 [2018-04-13 02:37:39,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:37:39,303 INFO L459 AbstractCegarLoop]: Abstraction has 10024 states and 11731 transitions. [2018-04-13 02:37:39,303 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-13 02:37:39,303 INFO L276 IsEmpty]: Start isEmpty. Operand 10024 states and 11731 transitions. [2018-04-13 02:37:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-04-13 02:37:39,304 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:37:39,304 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:37:39,304 INFO L408 AbstractCegarLoop]: === Iteration 139 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:37:39,304 INFO L82 PathProgramCache]: Analyzing trace with hash 2031268022, now seen corresponding path program 1 times [2018-04-13 02:37:39,305 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:37:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:37:39,314 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:37:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:37:39,899 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:37:39,899 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2018-04-13 02:37:39,899 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:37:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:39,900 INFO L182 omatonBuilderFactory]: Interpolants [972430#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 972431#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 972428#(and (not (= 0 main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 972429#(and (not (= 0 main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 972426#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 972427#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 972424#true, 972425#false, 972442#(and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (<= 0 (+ main_~bcki~0.offset 4))), 972440#(and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))), 972441#(and (<= (+ |main_#t~mem20.offset| 12) (select |#length| |main_#t~mem20.base|)) (<= 0 (+ |main_#t~mem20.offset| 4))), 972438#(and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4))), 972439#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 4)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 972436#(and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4))), 972437#(and (not (= main_~item~0.base main_~bucket~0.base)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4))), 972434#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (<= 0 (+ main_~bcki~0.offset 4))) (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (<= 0 (+ main_~bcki~0.offset 4)))), 972435#(and (= (select |#valid| main_~bucket~0.base) 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= 0 (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4))), 972432#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))), 972433#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (<= 0 (+ main_~bcki~0.offset 4))) (and (= (select |#valid| main_~bcki~0.base) 1) (or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (<= 0 (+ main_~bcki~0.offset 4))) (not (= 0 |main_#t~mem12.base|)))))] [2018-04-13 02:37:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:37:39,900 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-04-13 02:37:39,900 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-04-13 02:37:39,900 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-04-13 02:37:39,900 INFO L87 Difference]: Start difference. First operand 10024 states and 11731 transitions. Second operand 19 states. [2018-04-13 02:37:42,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:37:42,160 INFO L93 Difference]: Finished difference Result 12568 states and 14716 transitions. [2018-04-13 02:37:42,160 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-04-13 02:37:42,160 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 118 [2018-04-13 02:37:42,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:37:42,169 INFO L225 Difference]: With dead ends: 12568 [2018-04-13 02:37:42,169 INFO L226 Difference]: Without dead ends: 12568 [2018-04-13 02:37:42,169 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 3 SyntacticMatches, 8 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 924 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=743, Invalid=2797, Unknown=0, NotChecked=0, Total=3540 [2018-04-13 02:37:42,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12568 states. [2018-04-13 02:37:42,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12568 to 9854. [2018-04-13 02:37:42,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9854 states. [2018-04-13 02:37:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9854 states to 9854 states and 11521 transitions. [2018-04-13 02:37:42,238 INFO L78 Accepts]: Start accepts. Automaton has 9854 states and 11521 transitions. Word has length 118 [2018-04-13 02:37:42,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:37:42,238 INFO L459 AbstractCegarLoop]: Abstraction has 9854 states and 11521 transitions. [2018-04-13 02:37:42,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-04-13 02:37:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 9854 states and 11521 transitions. [2018-04-13 02:37:42,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-04-13 02:37:42,239 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:37:42,239 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:37:42,239 INFO L408 AbstractCegarLoop]: === Iteration 140 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:37:42,239 INFO L82 PathProgramCache]: Analyzing trace with hash -1216693879, now seen corresponding path program 3 times [2018-04-13 02:37:42,240 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:37:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:37:42,255 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:37:43,453 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:43,453 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:37:43,453 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38] total 38 [2018-04-13 02:37:43,453 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:37:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:43,454 INFO L182 omatonBuilderFactory]: Interpolants [994959#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 994958#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 994957#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 994956#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 994955#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 main_~bucket~0.base))), 994954#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 994953#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 994952#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 994951#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 994950#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 994949#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 994948#false, 994947#true, 994975#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))), 994974#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 994973#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)), 994972#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 994971#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 994970#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 994969#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 1) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 994968#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~bcki~0.base) (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))), 994967#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select |#valid| main_~item~0.base) 1) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 994966#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= (select |#valid| main_~item~0.base) 1) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 994965#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~item~0.base) 1) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1)), 994964#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~item~0.base) 1) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bucket~0.offset 0) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 994963#(and (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)))) (= main_~bucket~0.offset 0)), 994962#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bucket~0.offset 0) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base))))), 994961#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 994960#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 994985#(and (= main_~itr~0.offset 0) (= 8 (select |#length| main_~itr~0.base))), 994984#(and (= 8 (select |#length| |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|)), 994983#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= |main_#t~mem12.offset| 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 994982#(and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 994981#(and (= 0 |main_#t~mem11.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ (+ 8 (- 8)) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ (+ 8 (- 8)) 4)))), 994980#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4))))), 994979#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))), 994978#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 994977#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 994976#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))] [2018-04-13 02:37:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:43,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 39 states [2018-04-13 02:37:43,454 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2018-04-13 02:37:43,454 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1349, Unknown=0, NotChecked=0, Total=1482 [2018-04-13 02:37:43,455 INFO L87 Difference]: Start difference. First operand 9854 states and 11521 transitions. Second operand 39 states. [2018-04-13 02:37:51,150 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 128 DAG size of output 84 [2018-04-13 02:37:51,959 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 121 DAG size of output 98 [2018-04-13 02:37:52,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:37:52,945 INFO L93 Difference]: Finished difference Result 20121 states and 23693 transitions. [2018-04-13 02:37:52,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2018-04-13 02:37:52,946 INFO L78 Accepts]: Start accepts. Automaton has 39 states. Word has length 118 [2018-04-13 02:37:52,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:37:52,956 INFO L225 Difference]: With dead ends: 20121 [2018-04-13 02:37:52,956 INFO L226 Difference]: Without dead ends: 20121 [2018-04-13 02:37:52,957 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 5 SyntacticMatches, 6 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5220 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=3244, Invalid=14846, Unknown=0, NotChecked=0, Total=18090 [2018-04-13 02:37:52,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20121 states. [2018-04-13 02:37:53,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20121 to 13862. [2018-04-13 02:37:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13862 states. [2018-04-13 02:37:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13862 states to 13862 states and 16265 transitions. [2018-04-13 02:37:53,062 INFO L78 Accepts]: Start accepts. Automaton has 13862 states and 16265 transitions. Word has length 118 [2018-04-13 02:37:53,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:37:53,062 INFO L459 AbstractCegarLoop]: Abstraction has 13862 states and 16265 transitions. [2018-04-13 02:37:53,062 INFO L460 AbstractCegarLoop]: Interpolant automaton has 39 states. [2018-04-13 02:37:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 13862 states and 16265 transitions. [2018-04-13 02:37:53,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-04-13 02:37:53,063 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:37:53,063 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:37:53,063 INFO L408 AbstractCegarLoop]: === Iteration 141 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:37:53,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1013963174, now seen corresponding path program 1 times [2018-04-13 02:37:53,064 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:37:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:37:53,079 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:37:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:55,244 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:37:55,244 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47] total 47 [2018-04-13 02:37:55,244 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:37:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:55,245 INFO L182 omatonBuilderFactory]: Interpolants [1029199#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (<= 12 (select |#length| main_~bucket~0.base))), 1029198#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= |main_#t~mem12.offset| 0) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))), 1029197#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))), 1029196#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~mem11.offset|) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (<= 12 (select |#length| main_~bucket~0.base))), 1029195#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (<= 12 (select |#length| main_~bucket~0.base))), 1029194#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (<= 12 (select |#length| main_~bucket~0.base))), 1029193#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 1029192#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= 8 (select |#length| main_~bcki~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 1029191#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base))) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 1029190#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 1029189#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1029188#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0))))), 1029187#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| main_~bcki~0.base) 0)) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 0 main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1029186#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1029185#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= main_~bcki~0.offset 0))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1029184#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem11.base|)))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1029207#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 1029206#(and (= 0 |main_#t~mem16.offset|) (= 0 |main_#t~mem16.base|)), 1029205#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (<= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1029204#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (<= 12 (select |#length| main_~bucket~0.base))), 1029203#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (<= 12 (select |#length| main_~bucket~0.base))), 1029202#(and (or (not (= 0 |main_#t~mem14.base|)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (<= 12 (select |#length| main_~bucket~0.base))), 1029201#(and (= main_~bucket~0.offset 0) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base main_~item~0.base)) (<= 12 (select |#length| main_~bucket~0.base))), 1029200#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) |main_#t~mem13.offset|))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (<= 12 (select |#length| main_~bucket~0.base))), 1029167#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 |main_#t~malloc1.base|))), 1029166#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1029165#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1029164#(= 0 main_~bucket~0.offset), 1029163#(= 0 |main_#t~malloc0.offset|), 1029162#false, 1029161#true, 1029183#(and (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1029182#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 1029181#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= main_~bucket~0.base main_~item~0.base))), 1029180#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))))) (= main_~bucket~0.base main_~bcki~0.base) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 1029179#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 0 main_~bucket~0.offset)), 1029178#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base))), 1029177#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~malloc6.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1029176#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1029175#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1029174#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1029173#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1029172#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1029171#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1)), 1029170#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1029169#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1029168#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))] [2018-04-13 02:37:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:37:55,245 INFO L442 AbstractCegarLoop]: Interpolant automaton has 47 states [2018-04-13 02:37:55,245 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2018-04-13 02:37:55,245 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=179, Invalid=1983, Unknown=0, NotChecked=0, Total=2162 [2018-04-13 02:37:55,246 INFO L87 Difference]: Start difference. First operand 13862 states and 16265 transitions. Second operand 47 states. [2018-04-13 02:37:59,203 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 78 DAG size of output 70 [2018-04-13 02:38:00,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:00,721 INFO L93 Difference]: Finished difference Result 14150 states and 16605 transitions. [2018-04-13 02:38:00,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-04-13 02:38:00,721 INFO L78 Accepts]: Start accepts. Automaton has 47 states. Word has length 118 [2018-04-13 02:38:00,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:00,730 INFO L225 Difference]: With dead ends: 14150 [2018-04-13 02:38:00,730 INFO L226 Difference]: Without dead ends: 14150 [2018-04-13 02:38:00,730 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2297 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=977, Invalid=8335, Unknown=0, NotChecked=0, Total=9312 [2018-04-13 02:38:00,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14150 states. [2018-04-13 02:38:00,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14150 to 13867. [2018-04-13 02:38:00,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13867 states. [2018-04-13 02:38:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13867 states to 13867 states and 16271 transitions. [2018-04-13 02:38:00,813 INFO L78 Accepts]: Start accepts. Automaton has 13867 states and 16271 transitions. Word has length 118 [2018-04-13 02:38:00,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:00,813 INFO L459 AbstractCegarLoop]: Abstraction has 13867 states and 16271 transitions. [2018-04-13 02:38:00,813 INFO L460 AbstractCegarLoop]: Interpolant automaton has 47 states. [2018-04-13 02:38:00,813 INFO L276 IsEmpty]: Start isEmpty. Operand 13867 states and 16271 transitions. [2018-04-13 02:38:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-04-13 02:38:00,814 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:00,814 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:00,814 INFO L408 AbstractCegarLoop]: === Iteration 142 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:00,814 INFO L82 PathProgramCache]: Analyzing trace with hash -35892203, now seen corresponding path program 1 times [2018-04-13 02:38:00,815 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:00,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:00,826 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:02,063 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:02,063 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31] total 31 [2018-04-13 02:38:02,063 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:02,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:02,064 INFO L182 omatonBuilderFactory]: Interpolants [1057344#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base) (or (and (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 8)))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base))), 1057345#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 8)))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1057346#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 |main_#t~mem11.offset|) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ main_~bucket~0.offset 8)))) (not (= main_~bucket~0.base |main_#t~mem11.base|)))) (= (select |#valid| main_~bucket~0.base) 1) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 1057347#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bcki~0.base) (+ main_~bucket~0.offset 8)))) (= main_~bcki~0.offset 0))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 1057348#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) |main_#t~mem9|)))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 1057349#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) |main_#t~mem9|)))) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 1057350#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1057351#(and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1057352#(and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1057353#(and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1057354#(and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 1057355#(and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 1057328#(= 0 main_~bucket~0.offset), 1057329#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1057330#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1057331#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1057332#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1057333#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1057334#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))), 1057335#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 main_~bucket~0.offset)), 1057336#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 main_~bucket~0.offset)), 1057337#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1057338#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1057339#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1057340#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1057341#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1057342#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 1057343#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))))) (= main_~bucket~0.base main_~item~0.base))), 1057325#true, 1057326#false, 1057327#(= 0 |main_#t~malloc0.offset|)] [2018-04-13 02:38:02,064 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:02,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-04-13 02:38:02,064 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-04-13 02:38:02,064 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=121, Invalid=809, Unknown=0, NotChecked=0, Total=930 [2018-04-13 02:38:02,064 INFO L87 Difference]: Start difference. First operand 13867 states and 16271 transitions. Second operand 31 states. [2018-04-13 02:38:04,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:04,027 INFO L93 Difference]: Finished difference Result 13438 states and 15802 transitions. [2018-04-13 02:38:04,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-04-13 02:38:04,027 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 118 [2018-04-13 02:38:04,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:04,034 INFO L225 Difference]: With dead ends: 13438 [2018-04-13 02:38:04,034 INFO L226 Difference]: Without dead ends: 13402 [2018-04-13 02:38:04,035 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 7 SyntacticMatches, 8 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 754 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=599, Invalid=3061, Unknown=0, NotChecked=0, Total=3660 [2018-04-13 02:38:04,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13402 states. [2018-04-13 02:38:04,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13402 to 13208. [2018-04-13 02:38:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13208 states. [2018-04-13 02:38:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13208 states to 13208 states and 15529 transitions. [2018-04-13 02:38:04,113 INFO L78 Accepts]: Start accepts. Automaton has 13208 states and 15529 transitions. Word has length 118 [2018-04-13 02:38:04,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:04,113 INFO L459 AbstractCegarLoop]: Abstraction has 13208 states and 15529 transitions. [2018-04-13 02:38:04,113 INFO L460 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-04-13 02:38:04,113 INFO L276 IsEmpty]: Start isEmpty. Operand 13208 states and 15529 transitions. [2018-04-13 02:38:04,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-04-13 02:38:04,114 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:04,114 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:04,114 INFO L408 AbstractCegarLoop]: === Iteration 143 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:04,114 INFO L82 PathProgramCache]: Analyzing trace with hash -1672369251, now seen corresponding path program 2 times [2018-04-13 02:38:04,115 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:04,133 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-13 02:38:05,457 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:05,457 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35] total 35 [2018-04-13 02:38:05,457 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:05,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:05,458 INFO L182 omatonBuilderFactory]: Interpolants [1084062#true, 1084063#false, 1084096#(and (= main_~bucket~0.offset 0) (or (and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) |main_#t~mem9|))) (and (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) |main_#t~mem10|)) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))))) (= main_~bcki~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))), 1084080#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 1084081#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)))), 1084082#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (= main_~item~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))))), 1084083#(and (= (+ main_~bucket~0.offset 8) (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1)) (= main_~bucket~0.base main_~item~0.base))), 1084084#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bucket~0.base))) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1084085#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bucket~0.base))) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1084086#(and (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1084087#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bucket~0.base))) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1084088#(and (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bucket~0.base))) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))))) (= 0 main_~bucket~0.offset)), 1084089#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)))))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 1084090#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset 0) (<= 12 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) 8))), 1084091#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset 0) (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (<= 12 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)))) (= main_~bcki~0.base main_~bucket~0.base) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 1084092#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset 0) (<= 12 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8)))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_int| main_~bcki~0.base) 8) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))), 1084093#(and (= 0 |main_#t~mem11.offset|) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| |main_#t~mem11.base|) (+ main_~bucket~0.offset 8)))) (<= 12 (select |#length| main_~bucket~0.base))), 1084094#(and (= main_~bucket~0.offset 0) (not (= (select (select |#memory_int| main_~bcki~0.base) 8) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= main_~bcki~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))), 1084095#(and (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) |main_#t~mem9|)) (<= 12 (select |#length| main_~bucket~0.base))), 1084064#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 1084065#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1084066#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1084067#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1084068#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1084069#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1084070#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1084071#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 1084072#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 1084073#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 main_~bucket~0.offset)), 1084074#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1084075#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1084076#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1084077#(and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1084078#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= |main_#t~malloc6.offset| 0)), 1084079#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= 1 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 8))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:38:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 27 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-04-13 02:38:05,458 INFO L442 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-04-13 02:38:05,458 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-04-13 02:38:05,458 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=1072, Unknown=0, NotChecked=0, Total=1190 [2018-04-13 02:38:05,458 INFO L87 Difference]: Start difference. First operand 13208 states and 15529 transitions. Second operand 35 states. [2018-04-13 02:38:06,208 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 69 DAG size of output 61 [2018-04-13 02:38:08,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:08,102 INFO L93 Difference]: Finished difference Result 12963 states and 15273 transitions. [2018-04-13 02:38:08,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 02:38:08,102 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 118 [2018-04-13 02:38:08,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:08,110 INFO L225 Difference]: With dead ends: 12963 [2018-04-13 02:38:08,110 INFO L226 Difference]: Without dead ends: 12963 [2018-04-13 02:38:08,111 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 3 SyntacticMatches, 9 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1036 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=740, Invalid=3816, Unknown=0, NotChecked=0, Total=4556 [2018-04-13 02:38:08,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12963 states. [2018-04-13 02:38:08,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12963 to 12745. [2018-04-13 02:38:08,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12745 states. [2018-04-13 02:38:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12745 states to 12745 states and 15011 transitions. [2018-04-13 02:38:08,250 INFO L78 Accepts]: Start accepts. Automaton has 12745 states and 15011 transitions. Word has length 118 [2018-04-13 02:38:08,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:08,250 INFO L459 AbstractCegarLoop]: Abstraction has 12745 states and 15011 transitions. [2018-04-13 02:38:08,250 INFO L460 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-04-13 02:38:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 12745 states and 15011 transitions. [2018-04-13 02:38:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-04-13 02:38:08,252 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:08,252 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:08,252 INFO L408 AbstractCegarLoop]: === Iteration 144 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:08,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1058733596, now seen corresponding path program 1 times [2018-04-13 02:38:08,252 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:08,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:08,262 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-04-13 02:38:08,552 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:08,552 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2018-04-13 02:38:08,552 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:08,552 INFO L182 omatonBuilderFactory]: Interpolants [1109872#false, 1109873#(= 0 |main_#t~malloc0.offset|), 1109874#(= 0 main_~bucket~0.offset), 1109875#(and (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1109876#(and (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 1109877#(and (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|)), 1109878#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (= 0 main_~bucket~0.offset)), 1109879#(and (or (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= main_~bcki~0.offset 0)) (= 0 main_~bucket~0.offset) (or (not (= main_~bcki~0.offset 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 1109880#(and (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 1109881#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (not (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset) 0)) (and (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset))), 1109882#(or (not (= 0 |main_#t~mem14.base|)) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= main_~itr~0.base main_~bucket~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)) (and (= |main_#t~mem14.offset| (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset) 0))) (and (not (= main_~itr~0.base main_~bucket~0.base)) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) 0)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset))), 1109883#(or (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= main_~itr~0.base main_~bucket~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) 0)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset))), 1109884#(or (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1109885#(or (not (= 0 |main_#t~mem20.base|)) (not (= |main_#t~mem20.offset| 0))), 1109886#(or (not (= 0 main_~bcki~0.base)) (not (= main_~bcki~0.offset 0))), 1109871#true] [2018-04-13 02:38:08,552 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 31 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-04-13 02:38:08,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-04-13 02:38:08,552 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-04-13 02:38:08,553 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2018-04-13 02:38:08,553 INFO L87 Difference]: Start difference. First operand 12745 states and 15011 transitions. Second operand 16 states. [2018-04-13 02:38:09,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:09,258 INFO L93 Difference]: Finished difference Result 13509 states and 15887 transitions. [2018-04-13 02:38:09,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-04-13 02:38:09,258 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 119 [2018-04-13 02:38:09,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:09,266 INFO L225 Difference]: With dead ends: 13509 [2018-04-13 02:38:09,266 INFO L226 Difference]: Without dead ends: 13509 [2018-04-13 02:38:09,266 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 3 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=273, Invalid=849, Unknown=0, NotChecked=0, Total=1122 [2018-04-13 02:38:09,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13509 states. [2018-04-13 02:38:09,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13509 to 12634. [2018-04-13 02:38:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12634 states. [2018-04-13 02:38:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12634 states to 12634 states and 14836 transitions. [2018-04-13 02:38:09,344 INFO L78 Accepts]: Start accepts. Automaton has 12634 states and 14836 transitions. Word has length 119 [2018-04-13 02:38:09,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:09,344 INFO L459 AbstractCegarLoop]: Abstraction has 12634 states and 14836 transitions. [2018-04-13 02:38:09,344 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-04-13 02:38:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 12634 states and 14836 transitions. [2018-04-13 02:38:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-04-13 02:38:09,345 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:09,345 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:09,345 INFO L408 AbstractCegarLoop]: === Iteration 145 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:09,345 INFO L82 PathProgramCache]: Analyzing trace with hash -375930463, now seen corresponding path program 3 times [2018-04-13 02:38:09,346 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:09,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:09,353 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:38:10,473 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:10,473 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2018-04-13 02:38:10,473 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:10,473 INFO L182 omatonBuilderFactory]: Interpolants [1136081#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0))), 1136080#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 1136083#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 1136082#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0))), 1136085#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 1136084#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)))) (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 1136087#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) 0)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))), 1136086#(and (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0))), 1136089#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1136088#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0))), 1136091#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) 0)) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 1136090#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1136093#(or (not (= 0 main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1136092#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= 0 main_~bcki~0.offset))), 1136095#(or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= 0 main_~bucket~0.offset))), 1136094#(or (<= (+ main_~bcki~0.offset 4) 0) (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1136067#false, 1136066#true, 1136069#(and (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1136068#(and (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 1136071#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1136070#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1136073#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset)), 1136072#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1136075#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1136074#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1136077#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1136076#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1136079#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base))), 1136078#(and (= 0 |main_#t~mem4.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 main_~bucket~0.offset) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1136097#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 1136096#(or (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 1136099#(or (not (= 0 main_~bucket~0.offset)) (and (= 0 |main_#t~mem20.offset|) (= 0 |main_#t~mem20.base|))), 1136098#(or (<= (+ main_~bcki~0.offset 4) 0) (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1136101#(and (= 0 main_~bcki~0.base) (= 0 main_~bcki~0.offset)), 1136100#(or (and (= 0 main_~bcki~0.base) (= 0 main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset)))] [2018-04-13 02:38:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:38:10,473 INFO L442 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-04-13 02:38:10,473 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-04-13 02:38:10,474 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=1161, Unknown=0, NotChecked=0, Total=1260 [2018-04-13 02:38:10,474 INFO L87 Difference]: Start difference. First operand 12634 states and 14836 transitions. Second operand 36 states. [2018-04-13 02:38:12,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:12,867 INFO L93 Difference]: Finished difference Result 12829 states and 15073 transitions. [2018-04-13 02:38:12,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-04-13 02:38:12,867 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 119 [2018-04-13 02:38:12,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:12,874 INFO L225 Difference]: With dead ends: 12829 [2018-04-13 02:38:12,874 INFO L226 Difference]: Without dead ends: 12829 [2018-04-13 02:38:12,874 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 3 SyntacticMatches, 9 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 906 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=437, Invalid=3595, Unknown=0, NotChecked=0, Total=4032 [2018-04-13 02:38:12,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12829 states. [2018-04-13 02:38:12,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12829 to 12665. [2018-04-13 02:38:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12665 states. [2018-04-13 02:38:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12665 states to 12665 states and 14867 transitions. [2018-04-13 02:38:12,948 INFO L78 Accepts]: Start accepts. Automaton has 12665 states and 14867 transitions. Word has length 119 [2018-04-13 02:38:12,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:12,948 INFO L459 AbstractCegarLoop]: Abstraction has 12665 states and 14867 transitions. [2018-04-13 02:38:12,948 INFO L460 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-04-13 02:38:12,948 INFO L276 IsEmpty]: Start isEmpty. Operand 12665 states and 14867 transitions. [2018-04-13 02:38:12,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-04-13 02:38:12,949 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:12,949 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:12,949 INFO L408 AbstractCegarLoop]: === Iteration 146 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:12,949 INFO L82 PathProgramCache]: Analyzing trace with hash -529531469, now seen corresponding path program 2 times [2018-04-13 02:38:12,949 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:12,962 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 16 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:13,816 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:13,816 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30] total 30 [2018-04-13 02:38:13,816 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:13,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:13,817 INFO L182 omatonBuilderFactory]: Interpolants [1161681#(and (= |main_#t~mem14.base| 0) (= |main_#t~mem14.offset| 0)), 1161680#(and (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))), 1161665#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= (select |#length| main_~bcki~0.base) 8)) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 1161664#(and (or (= 8 (select |#length| main_~bcki~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 1161667#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= |main_#t~mem13.base| main_~item~0.base))), 1161666#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= main_~bucket~0.offset main_~bcki~0.offset) (= |main_#t~mem12.offset| 0) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= (select |#length| main_~bcki~0.base) 8)) (= 1 (select |#valid| main_~item~0.base)) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1161669#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~itr~0.offset 0) (not (= (select |#valid| main_~item~0.base) 0)) (= (select |#valid| main_~itr~0.base) 1) (not (= main_~item~0.base main_~itr~0.base))), 1161668#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~itr~0.offset 0) (not (= (select |#valid| main_~item~0.base) 0)) (not (= main_~item~0.base main_~itr~0.base))), 1161671#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0) |main_#t~malloc6.base|)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|))), 1161670#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= main_~bucket~0.offset 0) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))), 1161673#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))), 1161672#(and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))), 1161675#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= |main_#t~mem12.offset| 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1161674#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1161677#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)))), 1161676#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))), 1161679#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem15.base|) |main_#t~mem15.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem15.base|) |main_#t~mem15.offset|))), 1161678#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)))), 1161653#false, 1161652#true, 1161655#(= 0 main_~bucket~0.offset), 1161654#(= 0 |main_#t~malloc0.offset|), 1161657#(and (= 0 main_~item~0.offset) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1161656#(and (= 0 |main_#t~malloc6.offset|) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1161659#(and (= 0 main_~item~0.offset) (= main_~bucket~0.offset main_~bcki~0.offset) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 1161658#(and (= 0 main_~item~0.offset) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1161661#(and (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|)))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1161660#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 1161663#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1161662#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base main_~bucket~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) main_~item~0.base)))))] [2018-04-13 02:38:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 16 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:13,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-04-13 02:38:13,817 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-04-13 02:38:13,817 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=778, Unknown=0, NotChecked=0, Total=870 [2018-04-13 02:38:13,817 INFO L87 Difference]: Start difference. First operand 12665 states and 14867 transitions. Second operand 30 states. [2018-04-13 02:38:16,218 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 120 DAG size of output 74 [2018-04-13 02:38:17,080 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 132 DAG size of output 86 [2018-04-13 02:38:17,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:17,512 INFO L93 Difference]: Finished difference Result 13667 states and 16179 transitions. [2018-04-13 02:38:17,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-04-13 02:38:17,513 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 119 [2018-04-13 02:38:17,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:17,520 INFO L225 Difference]: With dead ends: 13667 [2018-04-13 02:38:17,520 INFO L226 Difference]: Without dead ends: 13667 [2018-04-13 02:38:17,520 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 649 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=870, Invalid=3036, Unknown=0, NotChecked=0, Total=3906 [2018-04-13 02:38:17,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13667 states. [2018-04-13 02:38:17,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13667 to 12662. [2018-04-13 02:38:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12662 states. [2018-04-13 02:38:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12662 states to 12662 states and 14850 transitions. [2018-04-13 02:38:17,600 INFO L78 Accepts]: Start accepts. Automaton has 12662 states and 14850 transitions. Word has length 119 [2018-04-13 02:38:17,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:17,600 INFO L459 AbstractCegarLoop]: Abstraction has 12662 states and 14850 transitions. [2018-04-13 02:38:17,600 INFO L460 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-04-13 02:38:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 12662 states and 14850 transitions. [2018-04-13 02:38:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-04-13 02:38:17,601 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:17,601 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:17,601 INFO L408 AbstractCegarLoop]: === Iteration 147 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:17,601 INFO L82 PathProgramCache]: Analyzing trace with hash 1297391198, now seen corresponding path program 3 times [2018-04-13 02:38:17,602 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:17,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:17,611 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 3 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:19,509 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:19,509 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-13 02:38:19,509 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:19,510 INFO L182 omatonBuilderFactory]: Interpolants [1188114#(or (not (= 0 main_~bucket~0.offset)) (and (= 0 |main_#t~mem20.offset|) (= 0 |main_#t~mem20.base|))), 1188115#(or (and (= 0 main_~bcki~0.base) (= 0 main_~bcki~0.offset)) (not (= 0 main_~bucket~0.offset))), 1188112#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 1188113#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1188116#(and (= 0 main_~bcki~0.base) (= 0 main_~bcki~0.offset)), 1188098#(or (and (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) 0)) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (and (= 0 |main_#t~mem11.base|) (= 0 (select |#valid| 0)))), 1188099#(or (and (= 0 (select |#valid| 0)) (= 0 main_~bcki~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0))), 1188096#(or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (and (= main_~item~0.offset main_~bucket~0.offset) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~item~0.base main_~bucket~0.base))), 1188097#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) 0)) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bcki~0.offset)) (= main_~item~0.offset main_~bcki~0.offset) (= 0 (select |#valid| 0)) (= main_~bcki~0.base main_~item~0.base))), 1188102#(and (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 1188103#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 0))), 1188100#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 1188101#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) 0)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (= (select |#length| main_~bucket~0.base) (select |#length| |main_#t~mem11.base|))), 1188106#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) 0)) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 1188107#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= 0 main_~bcki~0.offset))), 1188104#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1188105#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1188110#(or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) 0)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= 0 main_~bucket~0.offset))), 1188111#(or (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 1188108#(or (not (= 0 main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1188109#(or (<= (+ main_~bcki~0.offset 1) 0) (not (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1188082#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1188083#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= (select |#length| main_~bucket~0.base) (select |#length| |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1188080#(and (= (select |#length| |main_#t~malloc0.base|) 12) (= 0 |main_#t~malloc0.offset|) (= 0 (select |#valid| 0))), 1188081#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1188086#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1188087#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1188084#(and (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1188085#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|)) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| |main_#t~mem2.base|))), 1188090#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 |main_#t~mem4.offset|) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1188091#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) main_~bcki~0.base) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select |#valid| 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1188088#(and (= (select |#length| main_~bucket~0.base) (select |#length| |main_#t~malloc3.base|)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc3.offset|) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base))), 1188089#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1188094#(and (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (or (and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 0 (select |#valid| 0))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1188095#(or (and (= main_~item~0.offset main_~bucket~0.offset) (= 0 (select |#valid| 0)) (= main_~item~0.base main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 1188092#(and (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select |#valid| main_~bcki~0.base) 1) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) main_~bcki~0.base) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1188093#(and (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#length| main_~bucket~0.base) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1188078#false, 1188079#(= 0 (select |#valid| 0)), 1188077#true] [2018-04-13 02:38:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 3 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:19,510 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:38:19,510 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:38:19,510 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1432, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:38:19,510 INFO L87 Difference]: Start difference. First operand 12662 states and 14850 transitions. Second operand 40 states. [2018-04-13 02:38:20,590 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 101 DAG size of output 66 [2018-04-13 02:38:23,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:23,527 INFO L93 Difference]: Finished difference Result 12919 states and 15151 transitions. [2018-04-13 02:38:23,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-04-13 02:38:23,528 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 120 [2018-04-13 02:38:23,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:23,536 INFO L225 Difference]: With dead ends: 12919 [2018-04-13 02:38:23,536 INFO L226 Difference]: Without dead ends: 12919 [2018-04-13 02:38:23,537 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 3 SyntacticMatches, 12 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1696 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=634, Invalid=5846, Unknown=0, NotChecked=0, Total=6480 [2018-04-13 02:38:23,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12919 states. [2018-04-13 02:38:23,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12919 to 12717. [2018-04-13 02:38:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12717 states. [2018-04-13 02:38:23,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12717 states to 12717 states and 14913 transitions. [2018-04-13 02:38:23,619 INFO L78 Accepts]: Start accepts. Automaton has 12717 states and 14913 transitions. Word has length 120 [2018-04-13 02:38:23,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:23,619 INFO L459 AbstractCegarLoop]: Abstraction has 12717 states and 14913 transitions. [2018-04-13 02:38:23,619 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:38:23,619 INFO L276 IsEmpty]: Start isEmpty. Operand 12717 states and 14913 transitions. [2018-04-13 02:38:23,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-04-13 02:38:23,620 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:23,620 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:23,620 INFO L408 AbstractCegarLoop]: === Iteration 148 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:23,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1463433877, now seen corresponding path program 1 times [2018-04-13 02:38:23,621 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:23,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:23,641 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:24,776 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 112 DAG size of output 67 [2018-04-13 02:38:24,992 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 147 DAG size of output 76 [2018-04-13 02:38:25,170 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 144 DAG size of output 73 [2018-04-13 02:38:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:27,229 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:27,229 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [56] total 56 [2018-04-13 02:38:27,229 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:27,230 INFO L182 omatonBuilderFactory]: Interpolants [1213842#(and (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1213843#(and (= 0 |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|)) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1213840#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1213841#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1213846#(and (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1213847#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base)) (= main_~bcki~0.offset 0)), 1213844#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1213845#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 12 (select |#length| main_~bcki~0.base)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1213850#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 1213851#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 1213848#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= (select |#length| main_~bcki~0.base) 12) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))), 1213849#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select |#valid| 0)) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|))), 1213854#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))))) (= 0 (select |#valid| 0)) (or (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1213855#(and (= 0 (select |#valid| 0)) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 12) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0) main_~item~0.base))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= main_~bucket~0.base main_~item~0.base))), 1213852#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))))), 1213853#(and (or (= main_~item~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~item~0.offset 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1213835#true, 1213838#(and (= 0 |main_#t~malloc0.offset|) (= 0 (select |#valid| 0))), 1213839#(and (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1213836#false, 1213837#(= 0 (select |#valid| 0)), 1213874#(or (and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 1213875#(or (and (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 1213872#(or (= 0 (select |#valid| main_~bcki~0.base)) (and (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset)) (= 0 main_~bcki~0.base)), 1213873#(or (= 0 (select |#valid| main_~bcki~0.base)) (and (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 1213878#(or (and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= main_~bcki~0.offset main_~bucket~0.offset)))) (not (= main_~bucket~0.offset 0))), 1213879#(or (and (or (= 8 (select |#length| |main_#t~mem20.base|)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4))) 0)) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4))) 0)))) (<= 0 |main_#t~mem20.offset|)) (not (= main_~bucket~0.offset 0))), 1213876#(or (not (= main_~item~0.base 0)) (and (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset))), 1213877#(or (not (= 0 main_~bcki~0.offset)) (and (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 1213882#(and (<= 0 main_~bcki~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 8 (select |#length| main_~bcki~0.base)) (not (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 1)))), 1213883#(and (or (<= 0 main_~bcki~0.offset) (not (= (select |#length| main_~bcki~0.base) 8))) (or (and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem16.base|) 0))) (= (select |#length| main_~bcki~0.base) 8) (not (= (select |#valid| |main_#t~mem16.base|) 1)))), 1213880#(or (and (<= 0 main_~bcki~0.offset) (or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 8 (select |#length| main_~bcki~0.base)))) (not (= main_~bucket~0.offset 0))), 1213881#(and (<= 0 main_~bcki~0.offset) (or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 8 (select |#length| main_~bcki~0.base)))), 1213886#(or (and (or (<= 0 main_~bcki~0.offset) (not (= (select |#length| main_~bcki~0.base) 8))) (or (not (= (select |#valid| main_~item~0.base) 1)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (= (select |#length| main_~bcki~0.base) 8))) (not (= 0 main_~itr~0.offset))), 1213887#(or (and (or (<= 0 main_~bcki~0.offset) (not (= (select |#length| main_~bcki~0.base) 8))) (or (and (= 0 |main_#t~mem17.base|) (= 0 |main_#t~mem17.offset|)) (= (select |#length| main_~bcki~0.base) 8))) (not (= 0 main_~itr~0.offset))), 1213884#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= main_~bcki~0.base main_~item~0.base))) (not (= (select |#valid| main_~item~0.base) 1)) (= (select |#length| main_~bcki~0.base) 8)) (or (<= 0 main_~bcki~0.offset) (not (= (select |#length| main_~bcki~0.base) 8)))), 1213885#(and (or (<= 0 main_~bcki~0.offset) (not (= (select |#length| main_~bcki~0.base) 8))) (or (not (= (select |#valid| main_~item~0.base) 1)) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0))) (= (select |#length| main_~bcki~0.base) 8))), 1213858#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base))) (and (<= main_~bcki~0.offset 0) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (not (= main_~bcki~0.offset 0)))))), 1213859#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= |main_#t~mem11.base| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))), 1213856#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select |#valid| 0)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base) (and (<= (select |#length| |main_#t~mem11.base|) 12) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (and (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))))) (= 0 main_~bucket~0.offset)), 1213857#(and (or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))))) (not (= main_~bcki~0.offset 0))) (or (<= main_~bcki~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12))) (= main_~bucket~0.base main_~item~0.base) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bcki~0.base)) (or (not (= 0 main_~bcki~0.base)) (= 0 (select |#valid| 0))) (= 0 main_~bucket~0.offset)), 1213862#(and (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base))) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~item~0.base main_~bcki~0.base)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1213863#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4)))) (<= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))))) (= 0 main_~bucket~0.offset)), 1213860#(and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~item~0.base main_~bcki~0.base)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1213861#(and (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base))) (not (= 0 |main_#t~mem12.base|)) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~item~0.base main_~bcki~0.base)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1213866#(and (or (and (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1213867#(and (or (and (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)) (or (not (= main_~item~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1213864#(and (or (and (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1213865#(and (or (and (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.offset|)) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1213870#(or (= 0 |main_#t~mem20.base|) (not (= |main_#t~mem20.offset| 0)) (= main_~bucket~0.base |main_#t~mem20.base|) (and (<= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) |main_#t~mem20.offset|)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) |main_#t~mem20.offset|))) (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) |main_#t~mem20.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) |main_#t~mem20.offset|) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) |main_#t~mem20.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) |main_#t~mem20.offset|) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) |main_#t~mem20.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) |main_#t~mem20.offset|) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) |main_#t~mem20.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) |main_#t~mem20.offset|) 4)))))))), 1213871#(or (= main_~bucket~0.base main_~bcki~0.base) (and (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 main_~bcki~0.offset)) (= 0 main_~bcki~0.base)), 1213868#(and (or (and (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1213869#(and (or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) 0))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1213890#(and (= 0 main_~item~0.base) (= main_~item~0.offset 0)), 1213888#(or (not (= 0 main_~itr~0.offset)) (and (or (<= 0 main_~bcki~0.offset) (not (= (select |#length| main_~bcki~0.base) 8))) (or (and (= 0 main_~item~0.base) (= main_~item~0.offset 0)) (= (select |#length| main_~bcki~0.base) 8)))), 1213889#(or (and (= 0 main_~item~0.base) (= main_~item~0.offset 0)) (not (= 0 main_~itr~0.offset)))] [2018-04-13 02:38:27,230 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:27,230 INFO L442 AbstractCegarLoop]: Interpolant automaton has 56 states [2018-04-13 02:38:27,230 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2018-04-13 02:38:27,231 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=2888, Unknown=0, NotChecked=0, Total=3080 [2018-04-13 02:38:27,231 INFO L87 Difference]: Start difference. First operand 12717 states and 14913 transitions. Second operand 56 states. [2018-04-13 02:38:28,463 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 95 DAG size of output 92 [2018-04-13 02:38:29,584 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 119 DAG size of output 110 [2018-04-13 02:38:29,798 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 136 DAG size of output 101 [2018-04-13 02:38:30,288 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 127 DAG size of output 111 [2018-04-13 02:38:30,738 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 120 DAG size of output 102 [2018-04-13 02:38:30,976 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 143 DAG size of output 97 [2018-04-13 02:38:31,405 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 149 DAG size of output 113 [2018-04-13 02:38:31,590 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 119 DAG size of output 112 [2018-04-13 02:38:32,562 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 162 DAG size of output 124 [2018-04-13 02:38:35,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:35,396 INFO L93 Difference]: Finished difference Result 12921 states and 15208 transitions. [2018-04-13 02:38:35,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-04-13 02:38:35,396 INFO L78 Accepts]: Start accepts. Automaton has 56 states. Word has length 120 [2018-04-13 02:38:35,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:35,404 INFO L225 Difference]: With dead ends: 12921 [2018-04-13 02:38:35,404 INFO L226 Difference]: Without dead ends: 12921 [2018-04-13 02:38:35,405 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 4 SyntacticMatches, 3 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4366 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=1222, Invalid=14030, Unknown=0, NotChecked=0, Total=15252 [2018-04-13 02:38:35,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12921 states. [2018-04-13 02:38:35,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12921 to 12709. [2018-04-13 02:38:35,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12709 states. [2018-04-13 02:38:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12709 states to 12709 states and 14899 transitions. [2018-04-13 02:38:35,561 INFO L78 Accepts]: Start accepts. Automaton has 12709 states and 14899 transitions. Word has length 120 [2018-04-13 02:38:35,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:35,562 INFO L459 AbstractCegarLoop]: Abstraction has 12709 states and 14899 transitions. [2018-04-13 02:38:35,562 INFO L460 AbstractCegarLoop]: Interpolant automaton has 56 states. [2018-04-13 02:38:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 12709 states and 14899 transitions. [2018-04-13 02:38:35,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-04-13 02:38:35,563 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:35,563 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:35,563 INFO L408 AbstractCegarLoop]: === Iteration 149 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:35,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1231058479, now seen corresponding path program 1 times [2018-04-13 02:38:35,564 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:35,572 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:39,959 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 13 DAG size of output 6 [2018-04-13 02:38:40,016 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:40,016 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:40,016 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39] total 39 [2018-04-13 02:38:40,017 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:40,017 INFO L182 omatonBuilderFactory]: Interpolants [1239696#(= |old(#valid)| (store |#valid| main_~bucket~0.base 0)), 1239682#(and (= main_~bcki~0.offset 0) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) main_~item~0.base)) (not (= main_~bcki~0.base main_~item~0.base)) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) main_~item~0.base 0) main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (= 0 main_~item~0.base) (= (select |#length| main_~bcki~0.base) 8))), 1239683#(and (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) main_~itr~0.base)) (not (= main_~bcki~0.base main_~itr~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) main_~itr~0.base 0) main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~itr~0.base))) (not (= 0 main_~itr~0.offset)) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 1239680#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 8 (select |#length| main_~bcki~0.base)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) 0) main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) |old(#valid)|))) (= main_~bcki~0.offset 0)), 1239681#(and (or (and (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) |main_#t~mem16.base| 0) main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) |old(#valid)|) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base |main_#t~mem16.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) |main_#t~mem16.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) |main_#t~mem16.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (= (select |#length| main_~bcki~0.base) 8) (= 0 |main_#t~mem16.base|)) (= main_~bcki~0.offset 0)), 1239686#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) main_~bcki~0.base 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= main_~bcki~0.offset 0)), 1239687#(and (= (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) main_~bucket~0.base 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))), 1239684#(and (= main_~bcki~0.offset 0) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) main_~itr~0.base)) (not (= main_~bcki~0.base main_~itr~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) main_~itr~0.base 0) main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~itr~0.base))) (not (= 0 main_~itr~0.offset)))), 1239685#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) main_~itr~0.base)) (not (= main_~bcki~0.base main_~itr~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) 0) main_~itr~0.base 0) main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~itr~0.base)) (= main_~bcki~0.offset 0)), 1239690#(or (and (= (store (store |#valid| main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) |old(#valid)|) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= 0 main_~bcki~0.offset))), 1239691#(or (<= (+ main_~bcki~0.offset 4) 0) (not (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= |old(#valid)| (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0)))), 1239688#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= |old(#valid)| (store (store (store |#valid| |main_#t~mem20.base| 0) (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0) 0) main_~bucket~0.base 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0))) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)))), 1239689#(or (not (= 0 main_~bcki~0.offset)) (and (= (store (store (store |#valid| main_~bcki~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) main_~bucket~0.base 0) |old(#valid)|) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 1239694#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= |old(#valid)| (store (store |#valid| main_~bucket~0.base 0) main_~bcki~0.base 0))), 1239695#(= (store |#valid| main_~bcki~0.base 0) |old(#valid)|), 1239692#(or (and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= (store (store |#valid| main_~bucket~0.base 0) |main_#t~mem20.base| 0) |old(#valid)|)) (not (= 0 main_~bucket~0.offset))), 1239693#(or (not (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= |old(#valid)| (store (store |#valid| main_~bucket~0.base 0) main_~bcki~0.base 0)))), 1239666#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|)), 1239667#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0) (= (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|)), 1239664#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= |old(#valid)| (store (store |#valid| main_~bucket~0.base 0) |main_#t~malloc1.base| 0)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1239665#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|)), 1239670#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 1239671#(and (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1239668#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0) (= (store (store |#valid| main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|)), 1239669#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0) (= |old(#valid)| (store (store (store |#valid| |main_#t~malloc3.base| 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0))), 1239674#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) 1) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1239675#(and (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) |main_#t~malloc6.base| 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1239672#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1239673#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= |old(#valid)| (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1239678#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) 0) main_~item~0.base 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) 0) |old(#valid)|)) (not (= main_~bucket~0.offset main_~bcki~0.offset)))))), 1239679#(and (or (and (= |old(#valid)| (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (= 8 (select |#length| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset)), 1239676#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~item~0.base 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1239677#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (store (store (store (store |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) 0) main_~item~0.base 0) main_~bucket~0.base 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) 0) |old(#valid)|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1239658#false, 1239659#(= |#valid| |old(#valid)|), 1239657#true, 1239662#(and (= (select |#valid| main_~bucket~0.base) 1) (= |old(#valid)| (store |#valid| main_~bucket~0.base 0)) (= 0 main_~bucket~0.offset)), 1239663#(and (= (select |#valid| main_~bucket~0.base) 1) (= |old(#valid)| (store |#valid| main_~bucket~0.base 0)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1239660#(and (= (store |#valid| |main_#t~malloc0.base| 0) |old(#valid)|) (= 0 |main_#t~malloc0.offset|)), 1239661#(and (= |old(#valid)| (store |#valid| main_~bucket~0.base 0)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:38:40,017 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:40,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:38:40,018 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:38:40,018 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=1448, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:38:40,018 INFO L87 Difference]: Start difference. First operand 12709 states and 14899 transitions. Second operand 40 states. [2018-04-13 02:38:41,506 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 125 DAG size of output 93 [2018-04-13 02:38:42,512 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 81 DAG size of output 81 [2018-04-13 02:38:42,796 WARN L151 SmtUtils]: Spent 179ms on a formula simplification. DAG size of input: 96 DAG size of output 96 [2018-04-13 02:38:43,254 WARN L151 SmtUtils]: Spent 247ms on a formula simplification. DAG size of input: 102 DAG size of output 102 [2018-04-13 02:38:43,784 WARN L151 SmtUtils]: Spent 410ms on a formula simplification. DAG size of input: 115 DAG size of output 115 [2018-04-13 02:38:44,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:44,687 INFO L93 Difference]: Finished difference Result 12742 states and 14931 transitions. [2018-04-13 02:38:44,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-04-13 02:38:44,687 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 120 [2018-04-13 02:38:44,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:44,696 INFO L225 Difference]: With dead ends: 12742 [2018-04-13 02:38:44,696 INFO L226 Difference]: Without dead ends: 12674 [2018-04-13 02:38:44,696 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 19 SyntacticMatches, 18 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1102 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=386, Invalid=4870, Unknown=0, NotChecked=0, Total=5256 [2018-04-13 02:38:44,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12674 states. [2018-04-13 02:38:44,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12674 to 12674. [2018-04-13 02:38:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12674 states. [2018-04-13 02:38:44,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12674 states to 12674 states and 14862 transitions. [2018-04-13 02:38:44,847 INFO L78 Accepts]: Start accepts. Automaton has 12674 states and 14862 transitions. Word has length 120 [2018-04-13 02:38:44,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:44,848 INFO L459 AbstractCegarLoop]: Abstraction has 12674 states and 14862 transitions. [2018-04-13 02:38:44,848 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:38:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 12674 states and 14862 transitions. [2018-04-13 02:38:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-04-13 02:38:44,849 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:44,849 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:44,849 INFO L408 AbstractCegarLoop]: === Iteration 150 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:44,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1204029731, now seen corresponding path program 2 times [2018-04-13 02:38:44,850 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:44,863 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:45,753 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:45,753 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-13 02:38:45,753 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:45,753 INFO L182 omatonBuilderFactory]: Interpolants [1265179#true, 1265183#(and (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1265182#(= 0 main_~bucket~0.offset), 1265181#(= 0 |main_#t~malloc0.offset|), 1265180#false, 1265219#(and (not (= main_~bcki~0.base main_~itr~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 1265218#(not (= main_~bcki~0.base main_~itr~0.base)), 1265217#(and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 1265216#(and (or (not (= main_~bcki~0.base main_~item~0.base)) (not (= 0 main_~itr~0.offset))) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 1265220#(= 1 (select |#valid| main_~bcki~0.base)), 1265203#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))))) (= 0 main_~bucket~0.offset)), 1265202#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 1265201#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))))), 1265200#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1265207#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1265206#(and (or (and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (= 0 |main_#t~mem13.offset|) (not (= main_~bucket~0.base main_~item~0.base))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1265205#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base))) (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 main_~bucket~0.offset)), 1265204#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 main_~bucket~0.offset) (or (and (= |main_#t~mem12.offset| 0) (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 |main_#t~mem12.base|))) (= 8 (select |#length| main_~bucket~0.base)))), 1265211#(and (or (and (not (= main_~bcki~0.base main_~item~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 1265210#(and (or (= 8 (select |#length| main_~bcki~0.base)) (and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0))))) (= main_~bcki~0.offset 0)), 1265209#(and (or (= 8 (select |#length| main_~bcki~0.base)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))) (= main_~bcki~0.offset 0)), 1265208#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))))) (= 0 main_~bucket~0.offset)), 1265215#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~item~0.base)) (not (= 0 main_~itr~0.offset))) (= main_~bcki~0.offset 0)), 1265214#(and (or (not (= main_~bcki~0.base |main_#t~mem17.base|)) (= 8 (select |#length| main_~bcki~0.base)) (not (= 0 main_~itr~0.offset))) (= main_~bcki~0.offset 0)), 1265213#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= 0 main_~itr~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)))) (= main_~bcki~0.offset 0)), 1265212#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)))) (= main_~bcki~0.offset 0)), 1265187#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265186#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265185#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265184#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265191#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1265190#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265189#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265188#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265195#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1265194#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~malloc6.offset| 0)), 1265193#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265192#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1265199#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1265198#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset)) (= main_~bucket~0.base main_~item~0.base))), 1265197#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 1265196#(and (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))] [2018-04-13 02:38:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:45,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-04-13 02:38:45,753 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-04-13 02:38:45,754 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=1550, Unknown=0, NotChecked=0, Total=1722 [2018-04-13 02:38:45,754 INFO L87 Difference]: Start difference. First operand 12674 states and 14862 transitions. Second operand 42 states. [2018-04-13 02:38:50,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:50,202 INFO L93 Difference]: Finished difference Result 12929 states and 15157 transitions. [2018-04-13 02:38:50,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2018-04-13 02:38:50,202 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 120 [2018-04-13 02:38:50,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:50,211 INFO L225 Difference]: With dead ends: 12929 [2018-04-13 02:38:50,211 INFO L226 Difference]: Without dead ends: 12929 [2018-04-13 02:38:50,211 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2999 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1632, Invalid=9498, Unknown=0, NotChecked=0, Total=11130 [2018-04-13 02:38:50,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12929 states. [2018-04-13 02:38:50,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12929 to 12662. [2018-04-13 02:38:50,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12662 states. [2018-04-13 02:38:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12662 states to 12662 states and 14849 transitions. [2018-04-13 02:38:50,296 INFO L78 Accepts]: Start accepts. Automaton has 12662 states and 14849 transitions. Word has length 120 [2018-04-13 02:38:50,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:50,296 INFO L459 AbstractCegarLoop]: Abstraction has 12662 states and 14849 transitions. [2018-04-13 02:38:50,296 INFO L460 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-04-13 02:38:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 12662 states and 14849 transitions. [2018-04-13 02:38:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-04-13 02:38:50,297 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:50,297 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:50,297 INFO L408 AbstractCegarLoop]: === Iteration 151 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:50,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1564422418, now seen corresponding path program 1 times [2018-04-13 02:38:50,298 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:50,309 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:51,692 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:51,692 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [46] total 46 [2018-04-13 02:38:51,692 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:51,693 INFO L182 omatonBuilderFactory]: Interpolants [1290963#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (not (= 0 main_~item~0.base))), 1290962#(and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= 0 |main_#t~mem11.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem11.base|) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (not (= 0 main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 1290961#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (not (= 0 main_~item~0.base))), 1290960#(and (= |main_#t~mem11.offset| 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= main_~bucket~0.offset 0) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= main_~bucket~0.base main_~item~0.base)) (not (= 0 main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))), 1290967#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base)), 1290966#(and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4))))), 1290965#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4))))), 1290964#(and (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= main_~bucket~0.offset 0)), 1290971#(or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (not (= 0 main_~bcki~0.offset))), 1290970#(not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0)) (+ 0 4)))), 1290969#(not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))), 1290968#(or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)) (+ 0 4)))) (not (= 0 main_~item~0.base))), 1290975#(or (and (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= 0 main_~bucket~0.offset))), 1290974#(or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (not (= main_~item~0.base 0)) (not (= 0 main_~bcki~0.offset))), 1290973#(and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base) (or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (not (= 0 main_~bcki~0.offset)))), 1290972#(and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (or (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)) (not (= 0 main_~bcki~0.offset)))), 1290947#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1290946#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1290945#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1290944#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1290951#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1290950#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~malloc3.base| main_~bcki~0.base)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 1290949#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1290948#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1290955#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1290954#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1290953#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1290952#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1290959#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))), 1290958#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= 0 main_~item~0.base))))), 1290957#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= 0 main_~item~0.base))))), 1290956#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= 0 main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 1290943#(= 0 main_~bucket~0.offset), 1290942#(= 0 |main_#t~malloc0.offset|), 1290941#false, 1290940#true, 1290979#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.offset 0))), 1290978#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bcki~0.offset 0)) (= main_~bcki~0.base main_~bucket~0.base)), 1290977#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bcki~0.offset 0)) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset 0))), 1290976#(or (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (= main_~bucket~0.base |main_#t~mem20.base|) (not (= main_~bucket~0.offset 0))), 1290983#(not (= main_~bcki~0.offset 0)), 1290982#(or (not (= main_~bcki~0.offset 0)) (not (= 0 main_~item~0.base))), 1290981#(and (or (not (= main_~bcki~0.offset 0)) (not (= 0 main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 1290980#(and (or (not (= 0 |main_#t~mem16.base|)) (not (= main_~bcki~0.offset 0))) (= (select |#valid| main_~bcki~0.base) 1)), 1290985#(not (= 0 main_~bucket~0.offset)), 1290984#(or (<= (+ main_~bcki~0.offset 1) 0) (and (not (= 0 main_~bucket~0.offset)) (<= 1 main_~bcki~0.offset)))] [2018-04-13 02:38:51,693 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:51,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-13 02:38:51,693 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-13 02:38:51,693 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=1894, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:38:51,693 INFO L87 Difference]: Start difference. First operand 12662 states and 14849 transitions. Second operand 46 states. [2018-04-13 02:38:56,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:38:56,725 INFO L93 Difference]: Finished difference Result 13091 states and 15425 transitions. [2018-04-13 02:38:56,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2018-04-13 02:38:56,725 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 121 [2018-04-13 02:38:56,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:38:56,733 INFO L225 Difference]: With dead ends: 13091 [2018-04-13 02:38:56,733 INFO L226 Difference]: Without dead ends: 13077 [2018-04-13 02:38:56,733 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 4 SyntacticMatches, 6 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3847 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=1662, Invalid=11220, Unknown=0, NotChecked=0, Total=12882 [2018-04-13 02:38:56,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13077 states. [2018-04-13 02:38:56,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13077 to 12657. [2018-04-13 02:38:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12657 states. [2018-04-13 02:38:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12657 states to 12657 states and 14840 transitions. [2018-04-13 02:38:56,814 INFO L78 Accepts]: Start accepts. Automaton has 12657 states and 14840 transitions. Word has length 121 [2018-04-13 02:38:56,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:38:56,815 INFO L459 AbstractCegarLoop]: Abstraction has 12657 states and 14840 transitions. [2018-04-13 02:38:56,815 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-13 02:38:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 12657 states and 14840 transitions. [2018-04-13 02:38:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-04-13 02:38:56,816 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:38:56,816 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:38:56,816 INFO L408 AbstractCegarLoop]: === Iteration 152 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:38:56,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1365667464, now seen corresponding path program 1 times [2018-04-13 02:38:56,816 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:38:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:38:56,830 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:38:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:57,984 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:38:57,984 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40] total 40 [2018-04-13 02:38:57,984 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:38:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:57,985 INFO L182 omatonBuilderFactory]: Interpolants [1316884#(and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1316885#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 1316886#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~item~0.offset 0)))), 1316887#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0)))), 1316880#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base))), 1316881#(and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1316882#(and (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1316883#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1316892#(or (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1316893#(or (and (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1316894#(or (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= 0 main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1316895#(or (and (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (not (= 0 main_~item~0.base))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 1316888#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0)))), 1316889#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 1316890#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 1316891#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))), 1316870#true, 1316871#false, 1316876#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 1316877#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1316878#(and (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1316879#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1316872#(= 0 |main_#t~malloc0.offset|), 1316873#(= 0 main_~bucket~0.offset), 1316874#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1316875#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset)), 1316900#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1316901#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 1316902#(or (and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem16.base|) 0)))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 1316903#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0))) (not (= main_~bcki~0.base main_~item~0.base))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 1316896#(or (and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (= 0 |main_#t~mem13.offset|) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1316897#(or (and (= main_~bucket~0.offset 0) (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset 0) (not (= 0 main_~item~0.base))) (and (= main_~bucket~0.offset main_~itr~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1316898#(or (and (= main_~bucket~0.offset 0) (or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~itr~0.offset 0) (not (= 0 main_~item~0.base))) (and (not (= 0 |main_#t~mem14.base|)) (= main_~bucket~0.offset main_~itr~0.offset)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1316899#(or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= main_~itr~0.offset 0) (not (= 0 main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1316908#(or (not (= 0 main_~itr~0.offset)) (not (= 0 main_~item~0.base))), 1316909#(not (= 0 main_~item~0.base)), 1316904#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 1316905#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset))) (not (= 0 main_~itr~0.offset)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 1316906#(or (not (= 0 |main_#t~mem17.base|)) (not (= 0 main_~itr~0.offset)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 1316907#(or (not (= 0 main_~itr~0.offset)) (not (= 0 main_~item~0.base)) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8)))] [2018-04-13 02:38:57,985 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:38:57,985 INFO L442 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-04-13 02:38:57,985 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-04-13 02:38:57,985 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1414, Unknown=0, NotChecked=0, Total=1560 [2018-04-13 02:38:57,985 INFO L87 Difference]: Start difference. First operand 12657 states and 14840 transitions. Second operand 40 states. [2018-04-13 02:39:01,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:39:01,912 INFO L93 Difference]: Finished difference Result 12934 states and 15160 transitions. [2018-04-13 02:39:01,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-04-13 02:39:01,912 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 121 [2018-04-13 02:39:01,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:39:01,921 INFO L225 Difference]: With dead ends: 12934 [2018-04-13 02:39:01,921 INFO L226 Difference]: Without dead ends: 12934 [2018-04-13 02:39:01,921 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 6 SyntacticMatches, 5 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1763 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1001, Invalid=6309, Unknown=0, NotChecked=0, Total=7310 [2018-04-13 02:39:01,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12934 states. [2018-04-13 02:39:02,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12934 to 12642. [2018-04-13 02:39:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12642 states. [2018-04-13 02:39:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12642 states to 12642 states and 14823 transitions. [2018-04-13 02:39:02,013 INFO L78 Accepts]: Start accepts. Automaton has 12642 states and 14823 transitions. Word has length 121 [2018-04-13 02:39:02,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:39:02,013 INFO L459 AbstractCegarLoop]: Abstraction has 12642 states and 14823 transitions. [2018-04-13 02:39:02,013 INFO L460 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-04-13 02:39:02,013 INFO L276 IsEmpty]: Start isEmpty. Operand 12642 states and 14823 transitions. [2018-04-13 02:39:02,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-04-13 02:39:02,014 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:39:02,014 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:39:02,014 INFO L408 AbstractCegarLoop]: === Iteration 153 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:39:02,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1046396327, now seen corresponding path program 1 times [2018-04-13 02:39:02,015 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:39:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:39:02,036 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:39:03,537 WARN L151 SmtUtils]: Spent 157ms on a formula simplification. DAG size of input: 108 DAG size of output 84 [2018-04-13 02:39:03,744 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 108 DAG size of output 86 [2018-04-13 02:39:03,938 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 105 DAG size of output 81 [2018-04-13 02:39:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 4 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:04,749 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:39:04,749 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:39:04,749 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:39:04,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:04,749 INFO L182 omatonBuilderFactory]: Interpolants [1342612#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (and (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))))), 1342613#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4))) (= 0 (select |#valid| 0))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ 8 (- 8)) 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 1342614#(and (= 0 |main_#t~mem11.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ (+ 8 (- 8)) 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ (+ 8 (- 8)) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ (+ 8 (- 8)) 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ (+ 8 (- 8)) 4))))) (and (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ (+ 8 (- 8)) 4)))) (= 8 (select |#length| |main_#t~mem11.base|)))), 1342615#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select |#valid| 0))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 8 (select |#length| main_~bcki~0.base))) (<= 0 main_~bcki~0.offset)), 1342608#(and (or (and (= main_~itr~0.base main_~bucket~0.base) (not (= main_~bucket~0.offset main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~itr~0.base) 1) (or (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))))) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select |#valid| 0)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~item~0.base main_~itr~0.base))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4))))))))) (= main_~bucket~0.offset 0)), 1342609#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (and (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 1342610#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1342611#(and (not (= main_~item~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (and (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 1342620#(and (= |main_#t~mem14.offset| (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)) (= |main_#t~mem14.base| 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)) (= (select |#valid| main_~itr~0.base) 1)), 1342616#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select |#valid| 0))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))) (not (= (select |#length| main_~bcki~0.base) 8))), 1342617#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select |#valid| 0))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select |#length| main_~bcki~0.base) 8)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))), 1342618#(or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|))) (and (= 0 |main_#t~mem13.base|) (= 0 (select |#valid| 0)))), 1342619#(or (and (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))) (and (= 0 (select |#valid| 0)) (= 0 main_~itr~0.base))), 1342596#(and (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1342597#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1342598#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 1342599#(and (= main_~bucket~0.offset 0) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 8 (select |#length| main_~bucket~0.base)))), 1342592#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 1342593#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 1342594#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 1342595#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))), 1342604#(and (= 0 main_~item~0.offset) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= (select |#memory_$Pointer$.base| main_~item~0.base) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (not (= (select |#length| main_~bcki~0.base) 8)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))), 1342605#(and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= (select |#memory_$Pointer$.base| main_~item~0.base) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)))) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1342606#(and (= main_~bucket~0.offset 0) (or (and (or (not (= main_~bucket~0.offset main_~itr~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))) (= main_~itr~0.base main_~bucket~0.base) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)) (or (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))))) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select |#valid| 0)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~item~0.base main_~itr~0.base))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))))))), 1342607#(and (= main_~bucket~0.offset 0) (or (and (or (not (= 0 |main_#t~mem14.base|)) (not (= main_~bucket~0.offset main_~itr~0.offset))) (= main_~itr~0.base main_~bucket~0.base) (or (= main_~bucket~0.offset main_~itr~0.offset) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)) (or (and (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)))))) (= (select |#valid| main_~itr~0.base) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select |#valid| 0)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= main_~itr~0.offset (+ main_~bucket~0.offset 4)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~item~0.base main_~itr~0.base))) (and (not (= main_~itr~0.offset (+ main_~bucket~0.offset 4))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) (+ main_~bucket~0.offset 4)))))))))), 1342600#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 |main_#t~malloc6.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.offset|)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1342601#(and (= main_~bucket~0.offset 0) (or (and (= 0 main_~item~0.offset) (not (= main_~item~0.base main_~bucket~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) main_~item~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 8 (select |#length| main_~bucket~0.base)))), 1342602#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= (select |#memory_$Pointer$.base| main_~item~0.base) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)))) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 1342603#(and (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (and (= 0 main_~item~0.offset) (or (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= (select |#memory_$Pointer$.base| main_~item~0.base) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)))) (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select |#valid| 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (= 8 (select |#length| main_~item~0.base)) (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.offset 0)), 1342580#(= 0 (select |#valid| 0)), 1342581#(and (= 0 |main_#t~malloc0.offset|) (= 0 (select |#valid| 0))), 1342582#(and (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1342583#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1342578#true, 1342579#false, 1342588#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1342589#(and (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 1342590#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= 0 |main_#t~malloc3.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 1342591#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1342584#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 (select |#valid| 0)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 1342585#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1342586#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1342587#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select |#valid| 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0))] [2018-04-13 02:39:04,750 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 4 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:04,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 43 states [2018-04-13 02:39:04,750 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2018-04-13 02:39:04,750 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1655, Unknown=0, NotChecked=0, Total=1806 [2018-04-13 02:39:04,750 INFO L87 Difference]: Start difference. First operand 12642 states and 14823 transitions. Second operand 43 states. [2018-04-13 02:39:06,037 WARN L151 SmtUtils]: Spent 226ms on a formula simplification. DAG size of input: 173 DAG size of output 109 [2018-04-13 02:39:06,411 WARN L151 SmtUtils]: Spent 317ms on a formula simplification. DAG size of input: 194 DAG size of output 120 [2018-04-13 02:39:06,594 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 151 DAG size of output 99 [2018-04-13 02:39:06,944 WARN L151 SmtUtils]: Spent 288ms on a formula simplification. DAG size of input: 202 DAG size of output 122 [2018-04-13 02:39:07,307 WARN L151 SmtUtils]: Spent 267ms on a formula simplification. DAG size of input: 237 DAG size of output 105 [2018-04-13 02:39:07,579 WARN L151 SmtUtils]: Spent 212ms on a formula simplification. DAG size of input: 222 DAG size of output 86 [2018-04-13 02:39:07,907 WARN L151 SmtUtils]: Spent 265ms on a formula simplification. DAG size of input: 241 DAG size of output 107 [2018-04-13 02:39:08,183 WARN L151 SmtUtils]: Spent 216ms on a formula simplification. DAG size of input: 192 DAG size of output 99 [2018-04-13 02:39:08,446 WARN L151 SmtUtils]: Spent 208ms on a formula simplification. DAG size of input: 195 DAG size of output 100 [2018-04-13 02:39:08,754 WARN L151 SmtUtils]: Spent 244ms on a formula simplification. DAG size of input: 228 DAG size of output 96 [2018-04-13 02:39:08,990 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 172 DAG size of output 80 [2018-04-13 02:39:09,262 WARN L151 SmtUtils]: Spent 198ms on a formula simplification. DAG size of input: 169 DAG size of output 104 [2018-04-13 02:39:09,527 WARN L151 SmtUtils]: Spent 212ms on a formula simplification. DAG size of input: 186 DAG size of output 109 [2018-04-13 02:39:09,924 WARN L151 SmtUtils]: Spent 178ms on a formula simplification. DAG size of input: 175 DAG size of output 75 [2018-04-13 02:39:10,664 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 101 DAG size of output 98 [2018-04-13 02:39:11,094 WARN L151 SmtUtils]: Spent 214ms on a formula simplification. DAG size of input: 194 DAG size of output 96 [2018-04-13 02:39:11,399 WARN L151 SmtUtils]: Spent 164ms on a formula simplification. DAG size of input: 145 DAG size of output 88 [2018-04-13 02:39:11,627 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 148 DAG size of output 89 [2018-04-13 02:39:11,887 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 120 DAG size of output 116 [2018-04-13 02:39:12,120 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 125 DAG size of output 69 [2018-04-13 02:39:12,404 WARN L151 SmtUtils]: Spent 225ms on a formula simplification. DAG size of input: 220 DAG size of output 86 [2018-04-13 02:39:12,686 WARN L151 SmtUtils]: Spent 214ms on a formula simplification. DAG size of input: 214 DAG size of output 82 [2018-04-13 02:39:12,904 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 133 DAG size of output 124 [2018-04-13 02:39:13,092 WARN L151 SmtUtils]: Spent 144ms on a formula simplification. DAG size of input: 98 DAG size of output 93 [2018-04-13 02:39:13,435 WARN L151 SmtUtils]: Spent 171ms on a formula simplification. DAG size of input: 143 DAG size of output 134 [2018-04-13 02:39:13,889 WARN L151 SmtUtils]: Spent 175ms on a formula simplification. DAG size of input: 110 DAG size of output 104 [2018-04-13 02:39:14,128 WARN L151 SmtUtils]: Spent 176ms on a formula simplification. DAG size of input: 110 DAG size of output 104 [2018-04-13 02:39:14,372 WARN L151 SmtUtils]: Spent 179ms on a formula simplification. DAG size of input: 116 DAG size of output 107 [2018-04-13 02:39:15,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:39:15,156 INFO L93 Difference]: Finished difference Result 13066 states and 15311 transitions. [2018-04-13 02:39:15,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-13 02:39:15,156 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 121 [2018-04-13 02:39:15,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:39:15,164 INFO L225 Difference]: With dead ends: 13066 [2018-04-13 02:39:15,164 INFO L226 Difference]: Without dead ends: 13066 [2018-04-13 02:39:15,164 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 3 SyntacticMatches, 8 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2277 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=1571, Invalid=8131, Unknown=0, NotChecked=0, Total=9702 [2018-04-13 02:39:15,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13066 states. [2018-04-13 02:39:15,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13066 to 12687. [2018-04-13 02:39:15,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12687 states. [2018-04-13 02:39:15,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12687 states to 12687 states and 14872 transitions. [2018-04-13 02:39:15,244 INFO L78 Accepts]: Start accepts. Automaton has 12687 states and 14872 transitions. Word has length 121 [2018-04-13 02:39:15,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:39:15,244 INFO L459 AbstractCegarLoop]: Abstraction has 12687 states and 14872 transitions. [2018-04-13 02:39:15,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 43 states. [2018-04-13 02:39:15,244 INFO L276 IsEmpty]: Start isEmpty. Operand 12687 states and 14872 transitions. [2018-04-13 02:39:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-04-13 02:39:15,245 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:39:15,245 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:39:15,245 INFO L408 AbstractCegarLoop]: === Iteration 154 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:39:15,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1048548817, now seen corresponding path program 1 times [2018-04-13 02:39:15,246 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:39:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:39:15,271 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:39:17,450 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:17,450 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:39:17,450 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-13 02:39:17,450 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:39:17,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:17,451 INFO L182 omatonBuilderFactory]: Interpolants [1368528#(and (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset)) (= main_~itr~0.offset 0)), 1368529#(and (= |main_#t~mem14.base| 0) (= |main_#t~mem14.offset| 0) (= main_~itr~0.offset 0)), 1368516#(and (= 12 (select |#length| main_~bcki~0.base)) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.offset 0))) (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= main_~bcki~0.offset 0)))), 1368517#(and (= (select |#length| main_~bcki~0.base) 12) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.offset 0))) (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (not (= main_~bcki~0.offset 0)))), 1368518#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 1368519#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 1368512#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1368513#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset main_~bucket~0.offset) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))))) (= main_~bcki~0.base main_~bucket~0.base) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))))), 1368514#(and (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset main_~bucket~0.offset) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))))) (= main_~bcki~0.base main_~bucket~0.base) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0)))), 1368515#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bucket~0.base)) (= 12 (select |#length| |main_#t~mem11.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (or (and (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (not (= 0 |main_#t~mem11.offset|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 1368524#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1368525#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) 0))) (= 0 |main_#t~mem12.base|)) (= |main_#t~mem12.offset| 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1368526#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 1368527#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= 0 |main_#t~mem13.offset|) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 1368520#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bucket~0.base)) (or (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 1368521#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= |main_#t~malloc6.offset| 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 1368522#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (and (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0)) (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base main_~bucket~0.base)) (or (and (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 1368523#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (or (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 1368500#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1368501#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1368502#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1)), 1368503#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1368496#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1368497#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1368498#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 1368499#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~bucket~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) (select |#valid| main_~bucket~0.base)) (= main_~bcki~0.offset 0)), 1368508#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)))) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (= 0 main_~item~0.offset) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))), 1368509#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset)), 1368510#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (or (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (or (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))), 1368511#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base main_~bucket~0.base)) (or (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 1368504#(and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= |main_#t~malloc6.offset| 0)), 1368505#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset 0) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1368506#(and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1368507#(and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) 0)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) 0)) (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~item~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1368486#true, 1368487#false, 1368492#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1368493#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1368494#(and (= 0 |main_#t~mem2.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1368495#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 1368488#(= 0 |main_#t~malloc0.offset|), 1368489#(= 0 main_~bucket~0.offset), 1368490#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1368491#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))] [2018-04-13 02:39:17,451 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 2 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:17,451 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 02:39:17,451 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 02:39:17,451 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=1674, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 02:39:17,451 INFO L87 Difference]: Start difference. First operand 12687 states and 14872 transitions. Second operand 44 states. [2018-04-13 02:39:18,824 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 127 DAG size of output 80 [2018-04-13 02:39:19,655 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 139 DAG size of output 82 [2018-04-13 02:39:19,841 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 122 DAG size of output 82 [2018-04-13 02:39:20,017 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 112 DAG size of output 85 [2018-04-13 02:39:20,366 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 115 DAG size of output 88 [2018-04-13 02:39:21,007 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 96 DAG size of output 71 [2018-04-13 02:39:21,199 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 112 DAG size of output 85 [2018-04-13 02:39:21,362 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 86 DAG size of output 78 [2018-04-13 02:39:21,581 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 112 DAG size of output 86 [2018-04-13 02:39:21,741 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 88 DAG size of output 80 [2018-04-13 02:39:21,887 WARN L151 SmtUtils]: Spent 110ms on a formula simplification. DAG size of input: 106 DAG size of output 72 [2018-04-13 02:39:22,061 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 115 DAG size of output 81 [2018-04-13 02:39:22,305 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 115 DAG size of output 81 [2018-04-13 02:39:22,473 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 94 DAG size of output 86 [2018-04-13 02:39:22,606 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 75 DAG size of output 68 [2018-04-13 02:39:22,769 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 119 DAG size of output 85 [2018-04-13 02:39:25,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:39:25,413 INFO L93 Difference]: Finished difference Result 14602 states and 17146 transitions. [2018-04-13 02:39:25,413 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-04-13 02:39:25,413 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 122 [2018-04-13 02:39:25,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:39:25,421 INFO L225 Difference]: With dead ends: 14602 [2018-04-13 02:39:25,422 INFO L226 Difference]: Without dead ends: 14602 [2018-04-13 02:39:25,422 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 2 SyntacticMatches, 4 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4052 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=2058, Invalid=11052, Unknown=0, NotChecked=0, Total=13110 [2018-04-13 02:39:25,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14602 states. [2018-04-13 02:39:25,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14602 to 13391. [2018-04-13 02:39:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13391 states. [2018-04-13 02:39:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13391 states to 13391 states and 15712 transitions. [2018-04-13 02:39:25,514 INFO L78 Accepts]: Start accepts. Automaton has 13391 states and 15712 transitions. Word has length 122 [2018-04-13 02:39:25,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:39:25,514 INFO L459 AbstractCegarLoop]: Abstraction has 13391 states and 15712 transitions. [2018-04-13 02:39:25,514 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 02:39:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 13391 states and 15712 transitions. [2018-04-13 02:39:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-04-13 02:39:25,515 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:39:25,515 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:39:25,515 INFO L408 AbstractCegarLoop]: === Iteration 155 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:39:25,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1010621589, now seen corresponding path program 1 times [2018-04-13 02:39:25,516 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:39:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:39:25,536 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:39:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:27,941 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:39:27,941 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 02:39:27,941 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:39:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:27,942 INFO L182 omatonBuilderFactory]: Interpolants [1396693#(and (not (= (select |#valid| main_~bcki~0.base) 0)) (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 |main_#t~mem12.base|) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0)), 1396692#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))))), 1396695#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem13.base|)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| main_~bucket~0.base) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem13.base|))), 1396694#(and (not (= (select |#valid| main_~bcki~0.base) 0)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))), 1396689#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0)), 1396688#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1396691#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= main_~bucket~0.offset 0) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))))), 1396690#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0)), 1396701#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1396700#(and (= main_~bucket~0.offset 0) (or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))), 1396703#(or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (= 8 (select |#length| main_~bcki~0.base))), 1396702#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 8 (select |#length| |main_#t~mem11.base|))), 1396697#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| main_~bucket~0.base) 0))), 1396696#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base main_~bucket~0.base)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select |#valid| main_~bucket~0.base) 0)) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1396699#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0)), 1396698#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| |main_#t~malloc6.base|)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1396677#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1396676#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| |main_#t~malloc3.base|) 1) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1396679#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1396678#(and (= 0 |main_#t~mem4.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| |main_#t~mem4.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1396673#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1396672#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1396675#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1)), 1396674#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1396685#(and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= main_~item~0.offset 0)), 1396684#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= main_~item~0.offset 0))) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset 0)), 1396687#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset 0)), 1396686#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 1396681#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1396680#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1396683#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~item~0.offset 0))) (= 0 main_~bucket~0.offset)), 1396682#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~malloc6.offset| 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1396669#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1396668#(= 0 main_~bucket~0.offset), 1396671#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 |main_#t~malloc1.base|))), 1396670#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1396665#true, 1396667#(= 0 |main_#t~malloc0.offset|), 1396666#false, 1396709#(and (= |main_#t~mem12.offset| 0) (not (= (select |#length| main_~bcki~0.base) 8)) (= 0 |main_#t~mem12.base|)), 1396708#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= (select |#length| main_~bcki~0.base) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1396705#(and (= 0 |main_#t~mem11.offset|) (or (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4)))) (= 8 (select |#length| |main_#t~mem11.base|)))), 1396704#(or (and (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= (select |#length| main_~bcki~0.base) 8)) (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))), 1396707#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1396706#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0))] [2018-04-13 02:39:27,942 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:27,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-13 02:39:27,942 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-13 02:39:27,942 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=1784, Unknown=0, NotChecked=0, Total=1980 [2018-04-13 02:39:27,943 INFO L87 Difference]: Start difference. First operand 13391 states and 15712 transitions. Second operand 45 states. [2018-04-13 02:39:29,087 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 157 DAG size of output 79 [2018-04-13 02:39:29,521 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 121 DAG size of output 100 [2018-04-13 02:39:29,708 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 122 DAG size of output 94 [2018-04-13 02:39:30,003 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 126 DAG size of output 98 [2018-04-13 02:39:30,177 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 133 DAG size of output 83 [2018-04-13 02:39:30,364 WARN L151 SmtUtils]: Spent 137ms on a formula simplification. DAG size of input: 139 DAG size of output 111 [2018-04-13 02:39:30,546 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 114 DAG size of output 86 [2018-04-13 02:39:30,729 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 145 DAG size of output 87 [2018-04-13 02:39:30,906 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 125 DAG size of output 90 [2018-04-13 02:39:31,120 WARN L151 SmtUtils]: Spent 148ms on a formula simplification. DAG size of input: 135 DAG size of output 113 [2018-04-13 02:39:31,633 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 162 DAG size of output 91 [2018-04-13 02:39:32,160 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 97 DAG size of output 74 [2018-04-13 02:39:32,384 WARN L151 SmtUtils]: Spent 174ms on a formula simplification. DAG size of input: 156 DAG size of output 134 [2018-04-13 02:39:32,567 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 99 DAG size of output 99 [2018-04-13 02:39:32,850 WARN L151 SmtUtils]: Spent 182ms on a formula simplification. DAG size of input: 154 DAG size of output 142 [2018-04-13 02:39:33,031 WARN L151 SmtUtils]: Spent 130ms on a formula simplification. DAG size of input: 103 DAG size of output 103 [2018-04-13 02:39:33,203 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 123 DAG size of output 88 [2018-04-13 02:39:33,411 WARN L151 SmtUtils]: Spent 138ms on a formula simplification. DAG size of input: 132 DAG size of output 95 [2018-04-13 02:39:33,647 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 132 DAG size of output 95 [2018-04-13 02:39:33,846 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 116 DAG size of output 116 [2018-04-13 02:39:34,014 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 91 DAG size of output 91 [2018-04-13 02:39:34,207 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 122 DAG size of output 110 [2018-04-13 02:39:34,376 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 122 DAG size of output 92 [2018-04-13 02:39:34,640 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 134 DAG size of output 97 [2018-04-13 02:39:34,859 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 139 DAG size of output 96 [2018-04-13 02:39:36,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:39:36,553 INFO L93 Difference]: Finished difference Result 13606 states and 15958 transitions. [2018-04-13 02:39:36,553 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-04-13 02:39:36,553 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 122 [2018-04-13 02:39:36,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:39:36,560 INFO L225 Difference]: With dead ends: 13606 [2018-04-13 02:39:36,561 INFO L226 Difference]: Without dead ends: 13606 [2018-04-13 02:39:36,561 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 2 SyntacticMatches, 8 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2670 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1625, Invalid=8881, Unknown=0, NotChecked=0, Total=10506 [2018-04-13 02:39:36,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13606 states. [2018-04-13 02:39:36,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13606 to 13391. [2018-04-13 02:39:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13391 states. [2018-04-13 02:39:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13391 states to 13391 states and 15711 transitions. [2018-04-13 02:39:36,646 INFO L78 Accepts]: Start accepts. Automaton has 13391 states and 15711 transitions. Word has length 122 [2018-04-13 02:39:36,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:39:36,646 INFO L459 AbstractCegarLoop]: Abstraction has 13391 states and 15711 transitions. [2018-04-13 02:39:36,646 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-13 02:39:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 13391 states and 15711 transitions. [2018-04-13 02:39:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-04-13 02:39:36,647 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:39:36,647 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:39:36,647 INFO L408 AbstractCegarLoop]: === Iteration 156 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:39:36,647 INFO L82 PathProgramCache]: Analyzing trace with hash -180516761, now seen corresponding path program 1 times [2018-04-13 02:39:36,648 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:39:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:39:36,674 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:39:36,930 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 36 DAG size of output 27 [2018-04-13 02:39:39,449 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:39,450 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:39:39,450 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 02:39:39,450 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:39:39,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:39,450 INFO L182 omatonBuilderFactory]: Interpolants [1423829#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1423828#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1423831#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1423830#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1423825#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|) (= 12 (select |#length| |main_#t~malloc0.base|))), 1423824#false, 1423827#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1423826#(and (= 12 (select |#length| main_~bucket~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1423837#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base |main_#t~malloc6.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))), 1423836#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1423839#(and (not (= 0 main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 main_~bucket~0.offset)), 1423838#(and (not (= 0 main_~bucket~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1423833#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1423832#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 1423835#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1423834#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1423823#true, 1423861#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= (select |#length| main_~bcki~0.base) 8)) (not (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 1423860#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (<= 12 (select |#length| main_~bcki~0.base)) (not (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 1423863#(or (and (= 0 |main_#t~mem20.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (not (= (select |#length| |main_#t~mem20.base|) 8)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))))) (= main_~bucket~0.base |main_#t~mem20.base|)), 1423862#(or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= (select |#length| main_~bcki~0.base) 8)) (not (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8)))), 1423857#(or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 |main_#t~mem14.base|)) (and (not (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~itr~0.base) 8) (= (select |#valid| main_~itr~0.base) 1) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= 12 (select |#length| main_~bucket~0.base))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset))), 1423856#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| main_~itr~0.base)) (<= 12 (select |#length| main_~bucket~0.base))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset))), 1423859#(or (and (not (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))) (and (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1423858#(or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= (select |#length| main_~itr~0.base) 8) (= (select |#valid| main_~itr~0.base) 1) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= 12 (select |#length| main_~bucket~0.base))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset))), 1423868#(= 1 (select |#valid| main_~item~0.base)), 1423865#(or (= 0 (select |#valid| main_~bcki~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select |#length| main_~bcki~0.base) 8)) (= 0 main_~bcki~0.offset))), 1423864#(or (= main_~bucket~0.base main_~bcki~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= (select |#length| main_~bcki~0.base) 8)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset))), 1423867#(and (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.offset 0)), 1423866#(and (= 1 (select |#valid| |main_#t~mem16.base|)) (= main_~bcki~0.offset 0)), 1423845#(and (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (or (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1423844#(and (or (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (not (= 0 |main_#t~mem12.base|)) (and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 1423847#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 8 (select |#length| main_~bucket~0.base)) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))) (= 0 main_~bucket~0.offset)), 1423846#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 1423841#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)))) (= 0 main_~bucket~0.offset)), 1423840#(and (not (= 0 main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1423843#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 1423842#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1423853#(or (and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (<= 12 (select |#length| main_~bucket~0.base))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1423852#(or (and (= 0 |main_#t~mem11.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (or (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| |main_#t~mem11.base|))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (<= 12 (select |#length| main_~bucket~0.base))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1423855#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) |main_#t~mem13.base|) (not (= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 8)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| |main_#t~mem13.base|)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (<= 12 (select |#length| main_~bucket~0.base)))), 1423854#(or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bucket~0.offset main_~bcki~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select |#length| main_~bcki~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base)) (<= 12 (select |#length| main_~bucket~0.base))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1423849#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1423848#(and (or (and (not (= main_~item~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1423851#(and (or (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (<= 12 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 1423850#(and (or (and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)) (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:39:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:39,451 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-13 02:39:39,451 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-13 02:39:39,451 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1938, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:39:39,451 INFO L87 Difference]: Start difference. First operand 13391 states and 15711 transitions. Second operand 46 states. [2018-04-13 02:39:44,035 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 137 DAG size of output 70 [2018-04-13 02:39:46,528 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 167 DAG size of output 72 [2018-04-13 02:39:47,538 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 96 DAG size of output 56 [2018-04-13 02:39:47,762 WARN L151 SmtUtils]: Spent 143ms on a formula simplification. DAG size of input: 116 DAG size of output 87 [2018-04-13 02:39:49,333 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 164 DAG size of output 72 [2018-04-13 02:39:49,694 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 175 DAG size of output 77 [2018-04-13 02:39:50,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:39:50,001 INFO L93 Difference]: Finished difference Result 14727 states and 17312 transitions. [2018-04-13 02:39:50,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2018-04-13 02:39:50,001 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 123 [2018-04-13 02:39:50,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:39:50,011 INFO L225 Difference]: With dead ends: 14727 [2018-04-13 02:39:50,011 INFO L226 Difference]: Without dead ends: 14727 [2018-04-13 02:39:50,012 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 3 SyntacticMatches, 9 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4670 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=2640, Invalid=14390, Unknown=0, NotChecked=0, Total=17030 [2018-04-13 02:39:50,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14727 states. [2018-04-13 02:39:50,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14727 to 13610. [2018-04-13 02:39:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13610 states. [2018-04-13 02:39:50,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13610 states to 13610 states and 15959 transitions. [2018-04-13 02:39:50,117 INFO L78 Accepts]: Start accepts. Automaton has 13610 states and 15959 transitions. Word has length 123 [2018-04-13 02:39:50,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:39:50,117 INFO L459 AbstractCegarLoop]: Abstraction has 13610 states and 15959 transitions. [2018-04-13 02:39:50,117 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-13 02:39:50,117 INFO L276 IsEmpty]: Start isEmpty. Operand 13610 states and 15959 transitions. [2018-04-13 02:39:50,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-04-13 02:39:50,118 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:39:50,118 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:39:50,118 INFO L408 AbstractCegarLoop]: === Iteration 157 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:39:50,118 INFO L82 PathProgramCache]: Analyzing trace with hash -180516760, now seen corresponding path program 1 times [2018-04-13 02:39:50,119 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:39:50,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:39:50,148 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:39:52,658 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 43 DAG size of output 17 [2018-04-13 02:39:52,843 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:52,844 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:39:52,844 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:39:52,844 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:39:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:52,844 INFO L182 omatonBuilderFactory]: Interpolants [1452382#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1452383#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1452380#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1452381#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1452378#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 1452379#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1452376#true, 1452377#false, 1452418#(and (= |main_#t~mem16.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) 4) (select |#length| |main_#t~mem16.base|)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1452419#(and (<= 0 main_~item~0.offset) (<= (+ main_~item~0.offset 4) (select |#length| main_~item~0.base))), 1452416#(or (and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) 4) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= main_~bucket~0.base main_~bcki~0.base)), 1452417#(or (and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) 4) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))) (= 0 (select |#valid| main_~bcki~0.base))), 1452406#(or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base main_~bcki~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0))), 1452407#(or (and (= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)) main_~bucket~0.base) (= 0 main_~bucket~0.offset)))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1452404#(and (= 0 main_~bucket~0.offset) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (or (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))))) (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))))), 1452405#(or (and (not (= 0 |main_#t~mem11.base|)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 |main_#t~mem11.offset|) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (or (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)) main_~bucket~0.base) (and (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))))))), 1452402#(and (or (and (not (= main_~item~0.base main_~bucket~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset)), 1452403#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 1452400#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset)), 1452401#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))) (= 0 main_~bucket~0.offset)), 1452414#(or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)) 4) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)) 4) (select |#length| main_~bcki~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))), 1452415#(or (and (<= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4))) (<= (+ (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)) 4) (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4))))) (= main_~bucket~0.base |main_#t~mem20.base|)), 1452412#(or (and (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) 4) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) 4) (select |#length| main_~bucket~0.base)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= main_~bucket~0.offset 0))), 1452413#(or (and (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)) 4) (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (<= (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)) 4) (select |#length| main_~bcki~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))), 1452410#(or (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 |main_#t~mem14.base|)) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset)) (and (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (not (= main_~bucket~0.base main_~itr~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ main_~itr~0.offset 4) (select |#length| main_~itr~0.base)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)) (<= 0 main_~itr~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (+ main_~itr~0.offset 4) (select |#length| main_~itr~0.base)) (= main_~itr~0.base main_~bucket~0.base) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) main_~bucket~0.offset))))), 1452411#(or (and (or (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)) (<= 0 main_~itr~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (+ main_~itr~0.offset 4) (select |#length| main_~itr~0.base)) (= main_~itr~0.base main_~bucket~0.base) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (<= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) main_~bucket~0.offset)) (and (not (= main_~bucket~0.base main_~itr~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ main_~itr~0.offset 4) (select |#length| main_~itr~0.base)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 main_~bucket~0.offset) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (not (= main_~bucket~0.base main_~item~0.base))) (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset))), 1452408#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 0 |main_#t~mem13.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem13.base|))) (= |main_#t~mem13.base| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) |main_#t~mem13.offset|) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= |main_#t~mem13.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)))), 1452409#(or (not (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset))) (and (not (= main_~itr~0.base main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= main_~bucket~0.offset 0) (or (<= (+ main_~itr~0.offset 1) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~itr~0.base main_~bucket~0.base)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (<= main_~bucket~0.offset (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~itr~0.base main_~bucket~0.base) (= main_~itr~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~bucket~0.offset) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (and (not (= main_~itr~0.offset main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~bucket~0.offset)) (= main_~itr~0.base main_~bucket~0.base) (= 0 main_~bucket~0.offset))), 1452390#(and (= |main_#t~malloc6.offset| main_~bucket~0.offset) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1452391#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))) (= main_~item~0.offset main_~bucket~0.offset) (not (= 0 main_~bucket~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1452388#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1452389#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1452386#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1452387#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1452384#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1452385#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 1452398#(and (or (and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (and (= (+ main_~bcki~0.offset 4) 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~bcki~0.offset)) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 1452399#(and (or (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 1452396#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (= 0 main_~item~0.offset) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))), 1452397#(and (= 1 (select |#valid| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (or (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1452394#(and (not (= 0 main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))) (= main_~bcki~0.offset main_~item~0.offset)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1452395#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 main_~item~0.offset) (or (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (= 8 (select |#length| |main_#t~mem11.base|))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|)), 1452392#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~item~0.offset main_~bucket~0.offset) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))))) (= 0 main_~bucket~0.offset)), 1452393#(and (not (= 0 main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))) (= main_~bcki~0.offset main_~item~0.offset)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= 0 main_~bcki~0.offset) (= main_~bcki~0.base main_~bucket~0.base))] [2018-04-13 02:39:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:39:52,844 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 02:39:52,845 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 02:39:52,845 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1749, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 02:39:52,845 INFO L87 Difference]: Start difference. First operand 13610 states and 15959 transitions. Second operand 44 states. [2018-04-13 02:39:54,878 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 154 DAG size of output 81 [2018-04-13 02:39:55,067 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 158 DAG size of output 84 [2018-04-13 02:39:55,276 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 101 DAG size of output 88 [2018-04-13 02:39:55,569 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 156 DAG size of output 82 [2018-04-13 02:39:56,394 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 185 DAG size of output 88 [2018-04-13 02:39:56,815 WARN L151 SmtUtils]: Spent 172ms on a formula simplification. DAG size of input: 166 DAG size of output 90 [2018-04-13 02:39:57,101 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 167 DAG size of output 86 [2018-04-13 02:39:57,273 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 103 DAG size of output 72 [2018-04-13 02:39:57,592 WARN L151 SmtUtils]: Spent 148ms on a formula simplification. DAG size of input: 152 DAG size of output 79 [2018-04-13 02:39:57,981 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 179 DAG size of output 95 [2018-04-13 02:39:58,258 WARN L151 SmtUtils]: Spent 210ms on a formula simplification. DAG size of input: 171 DAG size of output 95 [2018-04-13 02:39:58,551 WARN L151 SmtUtils]: Spent 159ms on a formula simplification. DAG size of input: 202 DAG size of output 103 [2018-04-13 02:39:58,794 WARN L151 SmtUtils]: Spent 197ms on a formula simplification. DAG size of input: 124 DAG size of output 100 [2018-04-13 02:39:59,186 WARN L151 SmtUtils]: Spent 219ms on a formula simplification. DAG size of input: 216 DAG size of output 119 [2018-04-13 02:39:59,580 WARN L151 SmtUtils]: Spent 158ms on a formula simplification. DAG size of input: 190 DAG size of output 107 [2018-04-13 02:39:59,888 WARN L151 SmtUtils]: Spent 119ms on a formula simplification. DAG size of input: 163 DAG size of output 83 [2018-04-13 02:40:00,478 WARN L151 SmtUtils]: Spent 185ms on a formula simplification. DAG size of input: 115 DAG size of output 96 [2018-04-13 02:40:00,731 WARN L151 SmtUtils]: Spent 185ms on a formula simplification. DAG size of input: 178 DAG size of output 103 [2018-04-13 02:40:00,991 WARN L151 SmtUtils]: Spent 167ms on a formula simplification. DAG size of input: 186 DAG size of output 104 [2018-04-13 02:40:01,398 WARN L151 SmtUtils]: Spent 247ms on a formula simplification. DAG size of input: 119 DAG size of output 80 [2018-04-13 02:40:01,638 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 126 DAG size of output 86 [2018-04-13 02:40:01,932 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 152 DAG size of output 88 [2018-04-13 02:40:02,158 WARN L151 SmtUtils]: Spent 134ms on a formula simplification. DAG size of input: 156 DAG size of output 91 [2018-04-13 02:40:02,489 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 101 DAG size of output 90 [2018-04-13 02:40:02,791 WARN L151 SmtUtils]: Spent 147ms on a formula simplification. DAG size of input: 156 DAG size of output 85 [2018-04-13 02:40:03,172 WARN L151 SmtUtils]: Spent 207ms on a formula simplification. DAG size of input: 207 DAG size of output 109 [2018-04-13 02:40:03,398 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 181 DAG size of output 105 [2018-04-13 02:40:03,620 WARN L151 SmtUtils]: Spent 166ms on a formula simplification. DAG size of input: 185 DAG size of output 89 [2018-04-13 02:40:03,960 WARN L151 SmtUtils]: Spent 205ms on a formula simplification. DAG size of input: 188 DAG size of output 111 [2018-04-13 02:40:04,211 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 166 DAG size of output 93 [2018-04-13 02:40:04,419 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 125 DAG size of output 86 [2018-04-13 02:40:04,773 WARN L151 SmtUtils]: Spent 176ms on a formula simplification. DAG size of input: 165 DAG size of output 89 [2018-04-13 02:40:05,020 WARN L151 SmtUtils]: Spent 145ms on a formula simplification. DAG size of input: 103 DAG size of output 74 [2018-04-13 02:40:05,202 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 128 DAG size of output 89 [2018-04-13 02:40:05,455 WARN L151 SmtUtils]: Spent 183ms on a formula simplification. DAG size of input: 174 DAG size of output 100 [2018-04-13 02:40:05,910 WARN L151 SmtUtils]: Spent 144ms on a formula simplification. DAG size of input: 152 DAG size of output 81 [2018-04-13 02:40:06,187 WARN L151 SmtUtils]: Spent 185ms on a formula simplification. DAG size of input: 202 DAG size of output 112 [2018-04-13 02:40:06,483 WARN L151 SmtUtils]: Spent 223ms on a formula simplification. DAG size of input: 193 DAG size of output 116 [2018-04-13 02:40:06,898 WARN L151 SmtUtils]: Spent 221ms on a formula simplification. DAG size of input: 177 DAG size of output 99 [2018-04-13 02:40:07,157 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 167 DAG size of output 87 [2018-04-13 02:40:07,409 WARN L151 SmtUtils]: Spent 189ms on a formula simplification. DAG size of input: 171 DAG size of output 98 [2018-04-13 02:40:07,764 WARN L151 SmtUtils]: Spent 244ms on a formula simplification. DAG size of input: 200 DAG size of output 106 [2018-04-13 02:40:08,010 WARN L151 SmtUtils]: Spent 204ms on a formula simplification. DAG size of input: 124 DAG size of output 102 [2018-04-13 02:40:08,521 WARN L151 SmtUtils]: Spent 324ms on a formula simplification. DAG size of input: 214 DAG size of output 126 [2018-04-13 02:40:08,903 WARN L151 SmtUtils]: Spent 264ms on a formula simplification. DAG size of input: 188 DAG size of output 115 [2018-04-13 02:40:09,400 WARN L151 SmtUtils]: Spent 315ms on a formula simplification. DAG size of input: 200 DAG size of output 121 [2018-04-13 02:40:09,597 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 161 DAG size of output 90 [2018-04-13 02:40:09,881 WARN L151 SmtUtils]: Spent 186ms on a formula simplification. DAG size of input: 115 DAG size of output 98 [2018-04-13 02:40:10,208 WARN L151 SmtUtils]: Spent 219ms on a formula simplification. DAG size of input: 178 DAG size of output 112 [2018-04-13 02:40:10,670 WARN L151 SmtUtils]: Spent 195ms on a formula simplification. DAG size of input: 184 DAG size of output 116 [2018-04-13 02:40:10,994 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 106 DAG size of output 77 [2018-04-13 02:40:11,540 WARN L151 SmtUtils]: Spent 244ms on a formula simplification. DAG size of input: 207 DAG size of output 116 [2018-04-13 02:40:11,808 WARN L151 SmtUtils]: Spent 187ms on a formula simplification. DAG size of input: 179 DAG size of output 117 [2018-04-13 02:40:11,998 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 106 DAG size of output 75 [2018-04-13 02:40:12,325 WARN L151 SmtUtils]: Spent 245ms on a formula simplification. DAG size of input: 188 DAG size of output 120 [2018-04-13 02:40:12,568 WARN L151 SmtUtils]: Spent 186ms on a formula simplification. DAG size of input: 125 DAG size of output 92 [2018-04-13 02:40:12,857 WARN L151 SmtUtils]: Spent 192ms on a formula simplification. DAG size of input: 128 DAG size of output 95 [2018-04-13 02:40:13,148 WARN L151 SmtUtils]: Spent 222ms on a formula simplification. DAG size of input: 174 DAG size of output 108 [2018-04-13 02:40:13,506 WARN L151 SmtUtils]: Spent 277ms on a formula simplification. DAG size of input: 193 DAG size of output 125 [2018-04-13 02:40:13,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:40:13,709 INFO L93 Difference]: Finished difference Result 24568 states and 29317 transitions. [2018-04-13 02:40:13,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2018-04-13 02:40:13,710 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 123 [2018-04-13 02:40:13,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:40:13,724 INFO L225 Difference]: With dead ends: 24568 [2018-04-13 02:40:13,725 INFO L226 Difference]: Without dead ends: 24568 [2018-04-13 02:40:13,725 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 2 SyntacticMatches, 11 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9931 ImplicationChecksByTransitivity, 19.4s TimeCoverageRelationStatistics Valid=4940, Invalid=24816, Unknown=0, NotChecked=0, Total=29756 [2018-04-13 02:40:13,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24568 states. [2018-04-13 02:40:13,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24568 to 18908. [2018-04-13 02:40:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18908 states. [2018-04-13 02:40:13,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18908 states to 18908 states and 22387 transitions. [2018-04-13 02:40:13,877 INFO L78 Accepts]: Start accepts. Automaton has 18908 states and 22387 transitions. Word has length 123 [2018-04-13 02:40:13,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:40:13,877 INFO L459 AbstractCegarLoop]: Abstraction has 18908 states and 22387 transitions. [2018-04-13 02:40:13,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 02:40:13,877 INFO L276 IsEmpty]: Start isEmpty. Operand 18908 states and 22387 transitions. [2018-04-13 02:40:13,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-04-13 02:40:13,878 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:40:13,879 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:40:13,879 INFO L408 AbstractCegarLoop]: === Iteration 158 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:40:13,879 INFO L82 PathProgramCache]: Analyzing trace with hash -626811589, now seen corresponding path program 2 times [2018-04-13 02:40:13,879 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:40:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:40:13,899 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:40:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:15,530 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:40:15,531 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41] total 41 [2018-04-13 02:40:15,531 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:40:15,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:15,531 INFO L182 omatonBuilderFactory]: Interpolants [1496158#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1496159#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496156#(and (not (= 0 |main_#t~malloc0.base|)) (= 0 |main_#t~malloc0.offset|)), 1496157#(and (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1496154#true, 1496155#false, 1496194#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|)), 1496192#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base))), 1496193#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1496182#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1496183#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base))), 1496180#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496181#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1496178#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 1496179#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select |#valid| main_~bcki~0.base))) (<= 0 main_~bcki~0.offset) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1))), 1496176#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (and (= (select |#valid| main_~bucket~0.base) 1) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 1496177#(and (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bcki~0.offset 8)) |main_#t~mem10|)) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))))) (= main_~bcki~0.offset 0)), 1496190#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= 0 (select |#valid| main_~bucket~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496191#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1496188#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~mem13.base|)) (not (= 0 (select |#valid| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496189#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~itr~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (not (= 0 (select |#valid| main_~bucket~0.base))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base))), 1496186#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~mem11.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (not (= 0 (select |#valid| main_~bucket~0.base))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496187#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= 0 (select |#valid| main_~bucket~0.base))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 1496184#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)), 1496185#(and (not (= 0 (select |#valid| main_~bcki~0.base))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)), 1496166#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1496167#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496164#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496165#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496162#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496163#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496160#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496161#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496174#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496175#(and (= main_~bucket~0.offset 0) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 1496172#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 1496173#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1)), 1496170#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))), 1496171#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base))), 1496168#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1496169#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 8 (select |#length| |main_#t~malloc6.base|)) (= |main_#t~malloc6.offset| main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))] [2018-04-13 02:40:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 4 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:15,532 INFO L442 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-04-13 02:40:15,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-04-13 02:40:15,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1489, Unknown=0, NotChecked=0, Total=1640 [2018-04-13 02:40:15,532 INFO L87 Difference]: Start difference. First operand 18908 states and 22387 transitions. Second operand 41 states. [2018-04-13 02:40:21,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:40:21,401 INFO L93 Difference]: Finished difference Result 22191 states and 26205 transitions. [2018-04-13 02:40:21,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-04-13 02:40:21,401 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 123 [2018-04-13 02:40:21,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:40:21,415 INFO L225 Difference]: With dead ends: 22191 [2018-04-13 02:40:21,415 INFO L226 Difference]: Without dead ends: 22191 [2018-04-13 02:40:21,416 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 7 SyntacticMatches, 9 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2337 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1869, Invalid=7833, Unknown=0, NotChecked=0, Total=9702 [2018-04-13 02:40:21,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22191 states. [2018-04-13 02:40:21,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22191 to 19115. [2018-04-13 02:40:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19115 states. [2018-04-13 02:40:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19115 states to 19115 states and 22616 transitions. [2018-04-13 02:40:21,551 INFO L78 Accepts]: Start accepts. Automaton has 19115 states and 22616 transitions. Word has length 123 [2018-04-13 02:40:21,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:40:21,552 INFO L459 AbstractCegarLoop]: Abstraction has 19115 states and 22616 transitions. [2018-04-13 02:40:21,552 INFO L460 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-04-13 02:40:21,552 INFO L276 IsEmpty]: Start isEmpty. Operand 19115 states and 22616 transitions. [2018-04-13 02:40:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-04-13 02:40:21,553 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:40:21,553 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:40:21,553 INFO L408 AbstractCegarLoop]: === Iteration 159 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:40:21,553 INFO L82 PathProgramCache]: Analyzing trace with hash -164225946, now seen corresponding path program 1 times [2018-04-13 02:40:21,553 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:40:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:40:21,574 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:40:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:23,897 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:40:23,897 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [48] total 48 [2018-04-13 02:40:23,897 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:40:23,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:23,898 INFO L182 omatonBuilderFactory]: Interpolants [1537665#(= 1 (select |#valid| main_~item~0.base)), 1537664#(and (= 1 (select |#valid| main_~item~0.base)) (= main_~bcki~0.offset 0)), 1537623#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1537622#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1537621#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1537620#(= 0 main_~bucket~0.offset), 1537619#(= 0 |main_#t~malloc0.offset|), 1537618#false, 1537617#true, 1537631#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1537630#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1537629#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1537628#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1537627#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1537626#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 1537625#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1537624#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1537655#(or (and (or (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (and (or (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)) (= (select |#length| main_~bcki~0.base) 8))), 1537654#(or (and (or (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)) (= (select |#length| main_~bcki~0.base) 8)) (and (or (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))))), 1537653#(or (and (or (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= |main_#t~mem16.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (and (or (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)) (= (select |#length| main_~bcki~0.base) 8))), 1537652#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 1537651#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))))), 1537650#(or (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 1537649#(or (and (or (and (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) |main_#t~mem10|)) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))) (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 1537648#(or (and (or (and (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))) (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 1537663#(and (= 1 (select |#valid| |main_#t~mem16.base|)) (= main_~bcki~0.offset 0)), 1537662#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset)), 1537661#(and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset)), 1537660#(and (= 0 |main_#t~mem20.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))))), 1537659#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))), 1537658#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= (select |#length| main_~bcki~0.base) 8))), 1537657#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= (select |#length| main_~bcki~0.base) 8))), 1537656#(or (and (or (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (and (or (not (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)) (= (select |#length| main_~bcki~0.base) 8))), 1537639#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select |#valid| main_~item~0.base)) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~mem11.base|))))), 1537638#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))))), 1537637#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select |#valid| main_~item~0.base)) (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset 0) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1)), 1537636#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset 0) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1)), 1537635#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 1537634#(and (= 8 (select |#length| main_~item~0.base)) (or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 1537633#(and (= 8 (select |#length| main_~item~0.base)) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1537632#(and (= 8 (select |#length| main_~item~0.base)) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 1537647#(or (and (or (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bcki~0.offset 4))))) (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 1537646#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4))))) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1537645#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4))))) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 0))))), 1537644#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4))))) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 0))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1537643#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4))))) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1537642#(and (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (= (select |#valid| main_~bucket~0.base) 1) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ 0 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)))), 1537641#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select |#valid| main_~item~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1537640#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select |#valid| main_~item~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)))] [2018-04-13 02:40:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:23,898 INFO L442 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-04-13 02:40:23,898 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-04-13 02:40:23,898 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=2160, Unknown=0, NotChecked=0, Total=2352 [2018-04-13 02:40:23,898 INFO L87 Difference]: Start difference. First operand 19115 states and 22616 transitions. Second operand 49 states. [2018-04-13 02:40:26,282 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 84 DAG size of output 83 [2018-04-13 02:40:26,461 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 111 DAG size of output 98 [2018-04-13 02:40:26,809 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 128 DAG size of output 99 [2018-04-13 02:40:27,007 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 135 DAG size of output 107 [2018-04-13 02:40:27,793 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 144 DAG size of output 87 [2018-04-13 02:40:28,102 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 146 DAG size of output 87 [2018-04-13 02:40:28,426 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 123 DAG size of output 106 [2018-04-13 02:40:28,714 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 102 DAG size of output 94 [2018-04-13 02:40:28,949 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 151 DAG size of output 92 [2018-04-13 02:40:29,102 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 117 DAG size of output 101 [2018-04-13 02:40:29,368 WARN L151 SmtUtils]: Spent 132ms on a formula simplification. DAG size of input: 111 DAG size of output 106 [2018-04-13 02:40:29,528 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 86 DAG size of output 85 [2018-04-13 02:40:29,743 WARN L151 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 112 DAG size of output 99 [2018-04-13 02:40:29,945 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 141 DAG size of output 109 [2018-04-13 02:40:30,240 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 147 DAG size of output 94 [2018-04-13 02:40:30,412 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 114 DAG size of output 106 [2018-04-13 02:40:30,778 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 149 DAG size of output 100 [2018-04-13 02:40:30,977 WARN L151 SmtUtils]: Spent 116ms on a formula simplification. DAG size of input: 159 DAG size of output 89 [2018-04-13 02:40:31,149 WARN L151 SmtUtils]: Spent 125ms on a formula simplification. DAG size of input: 116 DAG size of output 106 [2018-04-13 02:40:31,344 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 156 DAG size of output 108 [2018-04-13 02:40:31,596 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 167 DAG size of output 92 [2018-04-13 02:40:31,759 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 143 DAG size of output 80 [2018-04-13 02:40:32,127 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 147 DAG size of output 87 [2018-04-13 02:40:32,464 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 91 DAG size of output 84 [2018-04-13 02:40:33,871 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 90 DAG size of output 87 [2018-04-13 02:40:34,129 WARN L151 SmtUtils]: Spent 150ms on a formula simplification. DAG size of input: 91 DAG size of output 83 [2018-04-13 02:40:34,310 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 115 DAG size of output 101 [2018-04-13 02:40:34,515 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 121 DAG size of output 86 [2018-04-13 02:40:34,774 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 132 DAG size of output 99 [2018-04-13 02:40:35,130 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 139 DAG size of output 107 [2018-04-13 02:40:35,322 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 150 DAG size of output 90 [2018-04-13 02:40:36,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:40:36,426 INFO L93 Difference]: Finished difference Result 20091 states and 23777 transitions. [2018-04-13 02:40:36,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2018-04-13 02:40:36,426 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 123 [2018-04-13 02:40:36,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:40:36,442 INFO L225 Difference]: With dead ends: 20091 [2018-04-13 02:40:36,442 INFO L226 Difference]: Without dead ends: 20091 [2018-04-13 02:40:36,443 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 2 SyntacticMatches, 8 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6560 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=3419, Invalid=18931, Unknown=0, NotChecked=0, Total=22350 [2018-04-13 02:40:36,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20091 states. [2018-04-13 02:40:36,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20091 to 19201. [2018-04-13 02:40:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19201 states. [2018-04-13 02:40:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19201 states to 19201 states and 22710 transitions. [2018-04-13 02:40:36,578 INFO L78 Accepts]: Start accepts. Automaton has 19201 states and 22710 transitions. Word has length 123 [2018-04-13 02:40:36,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:40:36,578 INFO L459 AbstractCegarLoop]: Abstraction has 19201 states and 22710 transitions. [2018-04-13 02:40:36,578 INFO L460 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-04-13 02:40:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 19201 states and 22710 transitions. [2018-04-13 02:40:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-04-13 02:40:36,580 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:40:36,580 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:40:36,580 INFO L408 AbstractCegarLoop]: === Iteration 160 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:40:36,580 INFO L82 PathProgramCache]: Analyzing trace with hash -2047129451, now seen corresponding path program 2 times [2018-04-13 02:40:36,580 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:40:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:40:36,602 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:40:37,396 WARN L151 SmtUtils]: Spent 109ms on a formula simplification. DAG size of input: 86 DAG size of output 67 [2018-04-13 02:40:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:38,931 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:40:38,931 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-13 02:40:38,931 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:40:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:38,931 INFO L182 omatonBuilderFactory]: Interpolants [1577176#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1577177#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~item~0.base) 1) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))))), 1577178#(and (= 0 main_~bucket~0.offset) (or (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) main_~item~0.base)) (= (select |#valid| main_~item~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 1577179#(and (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (or (and (= 0 main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) main_~item~0.base)) (= (select |#valid| main_~item~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 1577180#(and (or (and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= 0 |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= (select |#valid| main_~item~0.base) 1) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (not (= |main_#t~mem11.base| main_~item~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)))) (= 0 main_~bucket~0.offset)), 1577181#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) 1) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base))) (and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= (select |#valid| main_~item~0.base) 1) (not (= main_~item~0.base main_~bcki~0.base)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0))) (= 0 main_~bucket~0.offset)), 1577182#(and (or (and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (or (and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= (select |#valid| main_~bcki~0.base) (select |#valid| main_~item~0.base)) (not (= main_~item~0.base main_~bcki~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) |main_#t~mem9|) (= (select |#valid| main_~bcki~0.base) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base))))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)))) (= 0 main_~bucket~0.offset)), 1577183#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= (select |#valid| main_~bcki~0.base) (select |#valid| main_~item~0.base)) (not (= main_~item~0.base main_~bcki~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) |main_#t~mem9|) (= (select |#valid| main_~bcki~0.base) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0))) (= 0 main_~bucket~0.offset)), 1577168#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1577169#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 1577170#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1577171#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1577172#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1577173#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1577174#(and (or (= main_~bucket~0.base |main_#t~malloc6.base|) (and (= 0 |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1577175#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 0 main_~item~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)))) (= 0 main_~bucket~0.offset)), 1577160#true, 1577161#false, 1577162#(= 0 |main_#t~malloc0.offset|), 1577163#(= 0 main_~bucket~0.offset), 1577164#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1577165#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1577166#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1577167#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1577200#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 1577201#(and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem13.base|) |main_#t~mem13.offset|))), 1577202#(and (= 0 (select (select |#memory_$Pointer$.base| main_~itr~0.base) main_~itr~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~itr~0.base) main_~itr~0.offset))), 1577203#(and (= |main_#t~mem14.base| 0) (= |main_#t~mem14.offset| 0)), 1577192#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bcki~0.offset 8)) 1) (= 0 |main_#t~mem10|) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))))) (= main_~bucket~0.offset 0) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 1577193#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 0) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base main_~item~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset 0)), 1577194#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))), 1577195#(and (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= |main_#t~malloc6.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))), 1577196#(and (not (= main_~item~0.base main_~bucket~0.base)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bucket~0.offset 0) (or (and (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= main_~item~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1577197#(and (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.offset 0) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))), 1577198#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))), 1577199#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4))) (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ |main_#t~mem11.offset| 4))))), 1577184#(and (or (and (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (or (and (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~item~0.base) main_~item~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~item~0.offset)) (= (select |#valid| main_~bcki~0.base) (select |#valid| main_~item~0.base)) (not (= main_~item~0.base main_~bcki~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (= (select |#valid| main_~bcki~0.base) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base))))) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)))) (= 0 main_~bucket~0.offset)), 1577185#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) 1) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (= (select |#valid| main_~bucket~0.base) 1) (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 1))) (= 0 main_~bucket~0.offset)), 1577186#(and (= 0 main_~bucket~0.offset) (or (and (or (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 1) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)) |main_#t~malloc6.base|)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 8 (select |#length| main_~bucket~0.base)))), 1577187#(and (or (and (or (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 1) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (not (= main_~bucket~0.base main_~item~0.base))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1577188#(and (or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 1)) (not (= main_~bucket~0.base main_~item~0.base))) (= 8 (select |#length| main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1577189#(and (= 0 main_~bucket~0.offset) (or (and (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (= 0 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 1)))) (= 8 (select |#length| main_~bucket~0.base)))), 1577190#(and (or (and (or (and (= 0 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) 1)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))))) (= main_~bucket~0.offset 0) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base))) (= 8 (select |#length| main_~bcki~0.base))) (= main_~bcki~0.offset 0)), 1577191#(and (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (<= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (and (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bcki~0.offset 8)) 1) (= 0 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))))) (= main_~bcki~0.offset 0))] [2018-04-13 02:40:38,932 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:38,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 02:40:38,932 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 02:40:38,932 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=1718, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 02:40:38,932 INFO L87 Difference]: Start difference. First operand 19201 states and 22710 transitions. Second operand 44 states. [2018-04-13 02:40:40,802 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 107 DAG size of output 92 [2018-04-13 02:40:41,116 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 118 DAG size of output 102 [2018-04-13 02:40:41,539 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 90 DAG size of output 88 [2018-04-13 02:40:41,732 WARN L151 SmtUtils]: Spent 121ms on a formula simplification. DAG size of input: 109 DAG size of output 96 [2018-04-13 02:40:41,981 WARN L151 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 110 DAG size of output 98 [2018-04-13 02:40:42,185 WARN L151 SmtUtils]: Spent 149ms on a formula simplification. DAG size of input: 115 DAG size of output 98 [2018-04-13 02:40:42,358 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 95 DAG size of output 80 [2018-04-13 02:40:42,690 WARN L151 SmtUtils]: Spent 118ms on a formula simplification. DAG size of input: 104 DAG size of output 80 [2018-04-13 02:40:42,870 WARN L151 SmtUtils]: Spent 140ms on a formula simplification. DAG size of input: 116 DAG size of output 84 [2018-04-13 02:40:43,092 WARN L151 SmtUtils]: Spent 161ms on a formula simplification. DAG size of input: 124 DAG size of output 93 [2018-04-13 02:40:43,528 WARN L151 SmtUtils]: Spent 173ms on a formula simplification. DAG size of input: 138 DAG size of output 100 [2018-04-13 02:40:43,932 WARN L151 SmtUtils]: Spent 187ms on a formula simplification. DAG size of input: 156 DAG size of output 106 [2018-04-13 02:40:44,242 WARN L151 SmtUtils]: Spent 205ms on a formula simplification. DAG size of input: 158 DAG size of output 109 [2018-04-13 02:40:44,512 WARN L151 SmtUtils]: Spent 204ms on a formula simplification. DAG size of input: 160 DAG size of output 113 [2018-04-13 02:40:44,737 WARN L151 SmtUtils]: Spent 183ms on a formula simplification. DAG size of input: 137 DAG size of output 106 [2018-04-13 02:40:45,059 WARN L151 SmtUtils]: Spent 255ms on a formula simplification. DAG size of input: 162 DAG size of output 130 [2018-04-13 02:40:45,301 WARN L151 SmtUtils]: Spent 203ms on a formula simplification. DAG size of input: 132 DAG size of output 112 [2018-04-13 02:40:45,616 WARN L151 SmtUtils]: Spent 209ms on a formula simplification. DAG size of input: 154 DAG size of output 122 [2018-04-13 02:40:45,836 WARN L151 SmtUtils]: Spent 156ms on a formula simplification. DAG size of input: 119 DAG size of output 99 [2018-04-13 02:40:46,168 WARN L151 SmtUtils]: Spent 220ms on a formula simplification. DAG size of input: 162 DAG size of output 130 [2018-04-13 02:40:46,345 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 109 DAG size of output 96 [2018-04-13 02:40:46,578 WARN L151 SmtUtils]: Spent 198ms on a formula simplification. DAG size of input: 140 DAG size of output 120 [2018-04-13 02:40:46,881 WARN L151 SmtUtils]: Spent 236ms on a formula simplification. DAG size of input: 162 DAG size of output 130 [2018-04-13 02:40:47,164 WARN L151 SmtUtils]: Spent 240ms on a formula simplification. DAG size of input: 140 DAG size of output 120 [2018-04-13 02:40:47,461 WARN L151 SmtUtils]: Spent 234ms on a formula simplification. DAG size of input: 166 DAG size of output 134 [2018-04-13 02:40:47,696 WARN L151 SmtUtils]: Spent 196ms on a formula simplification. DAG size of input: 144 DAG size of output 124 [2018-04-13 02:40:47,869 WARN L151 SmtUtils]: Spent 103ms on a formula simplification. DAG size of input: 113 DAG size of output 87 [2018-04-13 02:40:48,080 WARN L151 SmtUtils]: Spent 152ms on a formula simplification. DAG size of input: 120 DAG size of output 107 [2018-04-13 02:40:48,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:40:48,497 INFO L93 Difference]: Finished difference Result 19649 states and 23230 transitions. [2018-04-13 02:40:48,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-04-13 02:40:48,497 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 123 [2018-04-13 02:40:48,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:40:48,509 INFO L225 Difference]: With dead ends: 19649 [2018-04-13 02:40:48,509 INFO L226 Difference]: Without dead ends: 19649 [2018-04-13 02:40:48,509 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 5 SyntacticMatches, 7 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2289 ImplicationChecksByTransitivity, 9.5s TimeCoverageRelationStatistics Valid=1624, Invalid=8276, Unknown=0, NotChecked=0, Total=9900 [2018-04-13 02:40:48,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19649 states. [2018-04-13 02:40:48,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19649 to 19247. [2018-04-13 02:40:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19247 states. [2018-04-13 02:40:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19247 states to 19247 states and 22760 transitions. [2018-04-13 02:40:48,621 INFO L78 Accepts]: Start accepts. Automaton has 19247 states and 22760 transitions. Word has length 123 [2018-04-13 02:40:48,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:40:48,621 INFO L459 AbstractCegarLoop]: Abstraction has 19247 states and 22760 transitions. [2018-04-13 02:40:48,621 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 02:40:48,621 INFO L276 IsEmpty]: Start isEmpty. Operand 19247 states and 22760 transitions. [2018-04-13 02:40:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-04-13 02:40:48,622 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:40:48,623 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:40:48,623 INFO L408 AbstractCegarLoop]: === Iteration 161 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:40:48,623 INFO L82 PathProgramCache]: Analyzing trace with hash -1183010338, now seen corresponding path program 2 times [2018-04-13 02:40:48,623 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:40:48,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:40:48,648 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:40:50,351 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:50,351 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:40:50,351 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-13 02:40:50,351 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:40:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:50,352 INFO L182 omatonBuilderFactory]: Interpolants [1616216#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1616217#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1616218#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1616219#(and (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1616220#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1616221#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1616222#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1616223#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1616212#true, 1616213#false, 1616214#(= 0 |main_#t~malloc0.offset|), 1616215#(= 0 main_~bucket~0.offset), 1616256#(= 1 (select |#valid| main_~item~0.base)), 1616248#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 1616249#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 1616250#(or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))))), 1616251#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4))))) (= main_~bucket~0.base |main_#t~mem20.base|)), 1616252#(or (= main_~bucket~0.base main_~bcki~0.base) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))), 1616253#(or (not (= 1 (select |#valid| main_~bcki~0.base))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))), 1616254#(and (= 1 (select |#valid| |main_#t~mem16.base|)) (= (select |#valid| main_~bcki~0.base) 1)), 1616255#(and (= 1 (select |#valid| main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1)), 1616240#(or (and (= 0 |main_#t~mem11.offset|) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (= main_~bucket~0.offset main_~item~0.offset)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1616241#(or (and (= main_~bucket~0.offset 0) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= main_~bucket~0.offset main_~item~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset 0)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1616242#(or (and (= main_~bucket~0.offset 0) (or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (+ main_~bucket~0.offset 4)))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1616243#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (+ 0 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 1616244#(or (<= (+ main_~itr~0.offset 1) 0) (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~itr~0.base) (+ main_~itr~0.offset 4)))) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (<= 1 main_~itr~0.offset) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 1616245#(or (<= (+ main_~itr~0.offset 1) 0) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (<= 1 main_~itr~0.offset) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8)) (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) |main_#t~mem18|))), 1616246#(or (<= (+ main_~itr~0.offset 1) 0) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (<= 1 main_~itr~0.offset) (not (= |main_#t~mem19| |main_#t~mem18|))), 1616247#(or (<= (+ main_~itr~0.offset 1) 0) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (<= 1 main_~itr~0.offset)), 1616232#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset))), 1616233#(or (and (= 0 |main_#t~malloc6.offset|) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1616234#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset main_~item~0.offset)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1616235#(or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bucket~0.offset main_~item~0.offset)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1616236#(or (and (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~item~0.offset)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 1616237#(or (and (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~item~0.offset)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base))), 1616238#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bucket~0.offset 0) (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (= main_~bucket~0.offset main_~item~0.offset))), 1616239#(or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (= main_~bucket~0.offset 0) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset main_~bucket~0.offset) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (not (= (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset main_~item~0.offset))), 1616224#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1616225#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1616226#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~malloc6.offset| 0)), 1616227#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~item~0.offset 0)))), 1616228#(and (or (and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1616229#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1616230#(and (or (= main_~bucket~0.base main_~item~0.base) (and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem12.offset|) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~item~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 1616231#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (<= main_~bucket~0.offset main_~bcki~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1))] [2018-04-13 02:40:50,352 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:50,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-13 02:40:50,352 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-13 02:40:50,353 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=1796, Unknown=0, NotChecked=0, Total=1980 [2018-04-13 02:40:50,353 INFO L87 Difference]: Start difference. First operand 19247 states and 22760 transitions. Second operand 45 states. [2018-04-13 02:40:56,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:40:56,820 INFO L93 Difference]: Finished difference Result 19788 states and 23414 transitions. [2018-04-13 02:40:56,820 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2018-04-13 02:40:56,820 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 123 [2018-04-13 02:40:56,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:40:56,834 INFO L225 Difference]: With dead ends: 19788 [2018-04-13 02:40:56,834 INFO L226 Difference]: Without dead ends: 19788 [2018-04-13 02:40:56,835 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 3 SyntacticMatches, 10 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5630 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=1981, Invalid=14789, Unknown=0, NotChecked=0, Total=16770 [2018-04-13 02:40:56,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19788 states. [2018-04-13 02:40:56,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19788 to 19237. [2018-04-13 02:40:56,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19237 states. [2018-04-13 02:40:56,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19237 states to 19237 states and 22752 transitions. [2018-04-13 02:40:56,961 INFO L78 Accepts]: Start accepts. Automaton has 19237 states and 22752 transitions. Word has length 123 [2018-04-13 02:40:56,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:40:56,961 INFO L459 AbstractCegarLoop]: Abstraction has 19237 states and 22752 transitions. [2018-04-13 02:40:56,961 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-13 02:40:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 19237 states and 22752 transitions. [2018-04-13 02:40:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-13 02:40:56,962 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:40:56,962 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:40:56,962 INFO L408 AbstractCegarLoop]: === Iteration 162 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:40:56,962 INFO L82 PathProgramCache]: Analyzing trace with hash -2099902991, now seen corresponding path program 1 times [2018-04-13 02:40:56,962 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:40:56,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:40:56,994 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:40:57,752 WARN L151 SmtUtils]: Spent 101ms on a formula simplification. DAG size of input: 83 DAG size of output 57 [2018-04-13 02:40:58,025 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 96 DAG size of output 59 [2018-04-13 02:40:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:59,661 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:40:59,661 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 02:40:59,661 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:40:59,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:59,662 INFO L182 omatonBuilderFactory]: Interpolants [1655453#false, 1655452#true, 1655455#(= 0 main_~bucket~0.offset), 1655454#(= |main_#t~malloc0.offset| 0), 1655497#(= 1 (select |#valid| main_~item~0.base)), 1655496#(and (= 1 (select |#valid| main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1655489#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0)), 1655488#(and (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.offset 0) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 1655491#(or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))))), 1655490#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))), 1655493#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)), 1655492#(or (and (= 0 |main_#t~mem20.offset|) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))))) (= main_~bucket~0.base |main_#t~mem20.base|)), 1655495#(and (= 1 (select |#valid| |main_#t~mem16.base|)) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1655494#(or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset)) (not (= (select |#valid| main_~bcki~0.base) 1))), 1655481#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= |main_#t~malloc6.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1655480#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.offset 0) (not (= 0 (select |#valid| main_~bucket~0.base))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1655483#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1655482#(and (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1655485#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))), 1655484#(and (= main_~bucket~0.offset 0) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (or (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))))), 1655487#(and (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))), 1655486#(and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 1655473#(and (or (and (= 0 |main_#t~mem11.offset|) (= 0 |main_#t~mem11.base|)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 0 |main_#t~mem11.offset|) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 1 (select |#valid| main_~item~0.base))) (= main_~bucket~0.base main_~item~0.base))), 1655472#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 1655475#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select |#valid| main_~bucket~0.base))) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (and (not (= 0 (select |#valid| main_~bucket~0.base))) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8))) (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bcki~0.offset 8)) (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))))))) (= main_~bucket~0.base main_~item~0.base))), 1655474#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= 1 (select |#valid| main_~bucket~0.base)) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)))))) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base)))), 1655477#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select |#valid| main_~bucket~0.base))) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base))), 1655476#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (or (and (not (= (select (select |#memory_int| main_~bucket~0.base) (+ main_~bcki~0.offset 8)) |main_#t~mem10|)) (not (= 0 (select |#valid| main_~bucket~0.base))) (= (select |#memory_int| main_~bcki~0.base) (select |#memory_int| main_~bucket~0.base)) (= |main_#t~mem9| (select (select |#memory_int| main_~bcki~0.base) (+ main_~bcki~0.offset 8)))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select |#valid| main_~bucket~0.base))) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)) (= main_~bucket~0.base main_~item~0.base))), 1655479#(and (not (= 0 (select |#valid| main_~bcki~0.base))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= 0 (select |#valid| main_~bucket~0.base))) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.offset 0)), 1655478#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select |#valid| main_~bucket~0.base))) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0)), 1655465#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1655464#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= |main_#t~mem4.base| main_~bucket~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|))), 1655467#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= |main_#t~malloc6.offset| main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1655466#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1655469#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 1655468#(and (or (= main_~item~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 1655471#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (= main_~bucket~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 1 (select |#valid| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 1655470#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 1 (select |#valid| main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 1655457#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1655456#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1655459#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= main_~bucket~0.offset |main_#t~mem2.offset|)), 1655458#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1655461#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= main_~bcki~0.offset 0)), 1655460#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bucket~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1655463#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~bucket~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1655462#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (not (= |main_#t~malloc3.base| main_~bucket~0.base)) (= main_~bcki~0.offset 0))] [2018-04-13 02:40:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:40:59,662 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-13 02:40:59,662 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-13 02:40:59,662 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1920, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:40:59,662 INFO L87 Difference]: Start difference. First operand 19237 states and 22752 transitions. Second operand 46 states. [2018-04-13 02:41:01,225 WARN L151 SmtUtils]: Spent 163ms on a formula simplification. DAG size of input: 98 DAG size of output 78 [2018-04-13 02:41:01,500 WARN L151 SmtUtils]: Spent 176ms on a formula simplification. DAG size of input: 113 DAG size of output 80 [2018-04-13 02:41:01,904 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 89 DAG size of output 63 [2018-04-13 02:41:02,105 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 72 DAG size of output 65 [2018-04-13 02:41:02,609 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 127 DAG size of output 62 [2018-04-13 02:41:03,326 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 137 DAG size of output 63 [2018-04-13 02:41:04,490 WARN L151 SmtUtils]: Spent 762ms on a formula simplification. DAG size of input: 144 DAG size of output 74 [2018-04-13 02:41:04,933 WARN L151 SmtUtils]: Spent 100ms on a formula simplification. DAG size of input: 156 DAG size of output 79 [2018-04-13 02:41:05,168 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 163 DAG size of output 83 [2018-04-13 02:41:05,379 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 171 DAG size of output 79 [2018-04-13 02:41:08,416 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 164 DAG size of output 83 [2018-04-13 02:41:08,676 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 171 DAG size of output 87 [2018-04-13 02:41:08,947 WARN L151 SmtUtils]: Spent 120ms on a formula simplification. DAG size of input: 179 DAG size of output 83 [2018-04-13 02:41:09,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:41:09,941 INFO L93 Difference]: Finished difference Result 23810 states and 28151 transitions. [2018-04-13 02:41:09,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2018-04-13 02:41:09,942 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 124 [2018-04-13 02:41:09,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:41:09,956 INFO L225 Difference]: With dead ends: 23810 [2018-04-13 02:41:09,956 INFO L226 Difference]: Without dead ends: 23810 [2018-04-13 02:41:09,956 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 5 SyntacticMatches, 5 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4589 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=2589, Invalid=14441, Unknown=0, NotChecked=0, Total=17030 [2018-04-13 02:41:09,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23810 states. [2018-04-13 02:41:10,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23810 to 19628. [2018-04-13 02:41:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19628 states. [2018-04-13 02:41:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19628 states to 19628 states and 23182 transitions. [2018-04-13 02:41:10,094 INFO L78 Accepts]: Start accepts. Automaton has 19628 states and 23182 transitions. Word has length 124 [2018-04-13 02:41:10,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:41:10,094 INFO L459 AbstractCegarLoop]: Abstraction has 19628 states and 23182 transitions. [2018-04-13 02:41:10,094 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-13 02:41:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 19628 states and 23182 transitions. [2018-04-13 02:41:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-13 02:41:10,096 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:41:10,096 INFO L355 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:41:10,096 INFO L408 AbstractCegarLoop]: === Iteration 163 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:41:10,096 INFO L82 PathProgramCache]: Analyzing trace with hash -2099902990, now seen corresponding path program 1 times [2018-04-13 02:41:10,096 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:41:10,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:41:10,123 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:41:11,094 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 102 DAG size of output 65 [2018-04-13 02:41:11,258 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 104 DAG size of output 67 [2018-04-13 02:41:11,435 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 104 DAG size of output 68 [2018-04-13 02:41:11,604 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 118 DAG size of output 79 [2018-04-13 02:41:11,757 WARN L151 SmtUtils]: Spent 107ms on a formula simplification. DAG size of input: 116 DAG size of output 71 [2018-04-13 02:41:11,916 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 101 DAG size of output 60 [2018-04-13 02:41:12,077 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 101 DAG size of output 60 [2018-04-13 02:41:12,234 WARN L151 SmtUtils]: Spent 105ms on a formula simplification. DAG size of input: 99 DAG size of output 60 [2018-04-13 02:41:13,202 WARN L151 SmtUtils]: Spent 127ms on a formula simplification. DAG size of input: 100 DAG size of output 56 [2018-04-13 02:41:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:14,345 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:41:14,345 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [45] total 45 [2018-04-13 02:41:14,345 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:41:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:14,346 INFO L182 omatonBuilderFactory]: Interpolants [1699145#(or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))))) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))))), 1699144#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1699147#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (and (= 0 |main_#t~mem20.offset|) (or (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) (+ |main_#t~mem20.offset| 4)))) (= 0 |main_#t~mem20.base|)))), 1699146#(or (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4)))))), 1699149#(and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1699148#(or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (and (= 0 main_~bcki~0.offset) (or (= 0 main_~bcki~0.base) (and (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))))), 1699151#(and (<= 8 (select |#length| main_~item~0.base)) (= main_~item~0.offset 0)), 1699150#(and (<= 8 (select |#length| |main_#t~mem16.base|)) (= 0 |main_#t~mem16.offset|)), 1699137#(or (and (or (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= 8 (select |#length| |main_#t~mem11.base|))) (= 0 |main_#t~mem11.offset|) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|))) (and (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) 0)) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ (+ (- (select |#length| main_~bucket~0.base)) (select |#length| main_~bucket~0.base)) 4)))) (<= (+ |main_#t~mem11.offset| 1) 0)) (<= |main_#t~mem11.offset| 0)) (<= (+ |main_#t~mem11.offset| 4) 0)), 1699136#(or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ main_~bucket~0.offset 4))))) (and (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ (+ (select |#length| main_~bcki~0.base) (- (select |#length| main_~bucket~0.base))) 4)))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) (select |#length| main_~bucket~0.base) 1) (select |#length| main_~bcki~0.base))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) (select |#length| main_~bucket~0.base)) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 4) 0)), 1699139#(or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (<= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (<= main_~bcki~0.offset 0) (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ (+ (- (select |#length| main_~bucket~0.base)) (select |#length| main_~bucket~0.base)) 4)))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.offset 0))))), 1699138#(or (and (<= main_~bcki~0.offset 0) (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ (+ (- (select |#length| main_~bucket~0.base)) (select |#length| main_~bucket~0.base)) 4)))) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.offset 0)))) (and (not (= main_~bucket~0.base main_~bcki~0.base)) (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0) (<= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))), 1699141#(or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))) (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= main_~bucket~0.base main_~bcki~0.base) (= main_~bcki~0.offset 0))), 1699140#(or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ (+ (- (select |#length| main_~bucket~0.base)) (select |#length| main_~bucket~0.base)) 4)))) (= 0 |main_#t~mem11.offset|) (= main_~bucket~0.base |main_#t~mem11.base|)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (= 0 main_~bucket~0.offset) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base)))), 1699143#(and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))))))), 1699142#(or (and (= main_~bucket~0.offset 0) (or (not (= main_~bucket~0.base main_~bcki~0.base)) (and (or (= main_~bucket~0.offset (+ main_~bcki~0.offset 4)) (and (<= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (or (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= 0 |main_#t~mem12.base|))))) (not (= main_~bucket~0.base main_~item~0.base)) (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (<= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~bcki~0.base))) (and (= main_~bucket~0.base main_~bcki~0.base) (not (= 0 |main_#t~mem12.base|)) (= main_~bcki~0.offset 0))), 1699129#(and (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (and (not (= main_~bucket~0.base main_~item~0.base)) (<= (+ (select |#length| main_~bucket~0.base) main_~bcki~0.offset) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (not (= 0 main_~item~0.base)))) (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= main_~item~0.offset 0)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)))), 1699128#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= 0 main_~bcki~0.base) (not (= main_~bucket~0.base main_~item~0.base))) (or (= 0 main_~item~0.offset) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8)) (and (not (= main_~bucket~0.base main_~item~0.base)) (<= (+ (select |#length| main_~bucket~0.base) main_~bcki~0.offset) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (not (= 0 main_~item~0.base)))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= main_~item~0.offset 0)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)))), 1699131#(and (= (select |#valid| main_~bcki~0.base) 1) (or (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (and (= (+ main_~bcki~0.offset 4) 0) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset) (= main_~item~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base)) (and (= main_~bucket~0.offset 0) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)) (<= (+ (select |#length| main_~bucket~0.base) main_~bcki~0.offset) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (not (= 0 main_~item~0.base))))), 1699130#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (or (and (= (+ main_~bcki~0.offset 4) 0) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~item~0.offset 0)) (and (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~item~0.offset) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (and (= main_~bucket~0.offset 0) (not (= main_~bucket~0.base main_~item~0.base)) (<= (+ (select |#length| main_~bucket~0.base) main_~bcki~0.offset) (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (not (= 0 main_~item~0.base)))) (= (select |#valid| main_~bcki~0.base) 1)), 1699133#(and (or (and (or (and (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bucket~0.offset 0) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ (+ (select |#length| main_~bucket~0.base) (- (select |#length| main_~bucket~0.base))) 4)))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 1) 0)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4) 0)) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1699132#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (or (and (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bucket~0.offset 0) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ (+ (select |#length| main_~bucket~0.base) (- (select |#length| main_~bucket~0.base))) 4)))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 1) 0)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4) 0))), 1699135#(or (and (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bucket~0.offset 0) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ (+ (select |#length| main_~bucket~0.base) (- (select |#length| main_~bucket~0.base))) 4)))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 1) 0)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4) 0)), 1699134#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (and (or (and (<= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= main_~bucket~0.offset 0) (or (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ (+ (select |#length| main_~bucket~0.base) (- (select |#length| main_~bucket~0.base))) 4)))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 1) 0)) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4))) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (+ main_~bucket~0.offset 4)))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 4) 0))), 1699121#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc6.base|)) (= |main_#t~malloc6.offset| 0)), 1699120#(and (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 1699123#(and (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (or (not (= main_~bucket~0.base main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.base| main_~item~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8) (not (= 0 main_~item~0.base)) (= main_~item~0.offset 0)), 1699122#(and (= 8 (select |#length| main_~item~0.base)) (<= (select |#length| main_~bucket~0.base) 12) (= main_~bucket~0.offset 0) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))) (or (= main_~bucket~0.base main_~item~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 main_~item~0.base)) (= main_~item~0.offset 0)), 1699125#(and (<= (select |#length| main_~bucket~0.base) 12) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset main_~bucket~0.offset) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#length| main_~item~0.base) 8) (= (select |#valid| main_~bcki~0.base) 1) (not (= 0 main_~item~0.base)) (= main_~item~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))), 1699124#(and (<= (select |#length| main_~bucket~0.base) 12) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.offset main_~bucket~0.offset) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (= main_~bucket~0.base main_~item~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#length| main_~item~0.base) 8) (not (= 0 main_~item~0.base)) (= main_~item~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))), 1699127#(and (or (and (not (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bcki~0.base)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (= 0 main_~bcki~0.base) (not (= main_~bucket~0.base main_~item~0.base))) (or (= 0 main_~item~0.offset) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8)) (and (= (select |#valid| main_~bucket~0.base) 1) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (not (= 0 main_~item~0.base)))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= main_~item~0.offset 0)) (= 0 main_~bucket~0.offset) (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)))), 1699126#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= main_~bucket~0.base main_~item~0.base) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= 8 (select |#length| |main_#t~mem11.base|))) (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#length| main_~item~0.base) 8) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (not (= 0 main_~item~0.base)) (= main_~item~0.offset 0) (or (= 0 |main_#t~mem11.base|) (not (= main_~bucket~0.base main_~item~0.base)))), 1699113#(and (= (select |#length| main_~bucket~0.base) 12) (= 0 |main_#t~mem2.offset|) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1699112#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1699115#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1699114#(and (= (select |#length| main_~bucket~0.base) 12) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1699117#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (<= (select |#length| main_~bucket~0.base) 12) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1699116#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1699119#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 1699118#(and (<= (select |#length| main_~bucket~0.base) 12) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1699107#false, 1699106#true, 1699109#(and (= 12 (select |#length| main_~bucket~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1699108#(and (not (= 0 |main_#t~malloc0.base|)) (= |main_#t~malloc0.offset| 0) (= 12 (select |#length| |main_#t~malloc0.base|))), 1699111#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| main_~bucket~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset)), 1699110#(and (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| main_~bucket~0.base)) (not (= 0 main_~bucket~0.base)) (= 0 main_~bucket~0.offset))] [2018-04-13 02:41:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:14,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-04-13 02:41:14,346 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-04-13 02:41:14,346 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=1945, Unknown=0, NotChecked=0, Total=2070 [2018-04-13 02:41:14,346 INFO L87 Difference]: Start difference. First operand 19628 states and 23182 transitions. Second operand 46 states. [2018-04-13 02:41:16,513 WARN L151 SmtUtils]: Spent 104ms on a formula simplification. DAG size of input: 130 DAG size of output 56 [2018-04-13 02:41:16,898 WARN L151 SmtUtils]: Spent 167ms on a formula simplification. DAG size of input: 195 DAG size of output 66 [2018-04-13 02:41:17,361 WARN L151 SmtUtils]: Spent 179ms on a formula simplification. DAG size of input: 201 DAG size of output 68 [2018-04-13 02:41:17,603 WARN L151 SmtUtils]: Spent 182ms on a formula simplification. DAG size of input: 205 DAG size of output 70 [2018-04-13 02:41:18,246 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 195 DAG size of output 68 [2018-04-13 02:41:19,066 WARN L151 SmtUtils]: Spent 139ms on a formula simplification. DAG size of input: 141 DAG size of output 83 [2018-04-13 02:41:19,392 WARN L151 SmtUtils]: Spent 160ms on a formula simplification. DAG size of input: 238 DAG size of output 72 [2018-04-13 02:41:19,970 WARN L151 SmtUtils]: Spent 154ms on a formula simplification. DAG size of input: 207 DAG size of output 76 [2018-04-13 02:41:20,245 WARN L151 SmtUtils]: Spent 201ms on a formula simplification. DAG size of input: 214 DAG size of output 73 [2018-04-13 02:41:20,551 WARN L151 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 131 DAG size of output 67 [2018-04-13 02:41:21,387 WARN L151 SmtUtils]: Spent 181ms on a formula simplification. DAG size of input: 212 DAG size of output 81 [2018-04-13 02:41:21,693 WARN L151 SmtUtils]: Spent 179ms on a formula simplification. DAG size of input: 128 DAG size of output 93 [2018-04-13 02:41:22,160 WARN L151 SmtUtils]: Spent 167ms on a formula simplification. DAG size of input: 155 DAG size of output 79 [2018-04-13 02:41:22,444 WARN L151 SmtUtils]: Spent 162ms on a formula simplification. DAG size of input: 138 DAG size of output 75 [2018-04-13 02:41:22,711 WARN L151 SmtUtils]: Spent 178ms on a formula simplification. DAG size of input: 151 DAG size of output 85 [2018-04-13 02:41:22,915 WARN L151 SmtUtils]: Spent 146ms on a formula simplification. DAG size of input: 123 DAG size of output 84 [2018-04-13 02:41:23,134 WARN L151 SmtUtils]: Spent 140ms on a formula simplification. DAG size of input: 109 DAG size of output 79 [2018-04-13 02:41:23,715 WARN L151 SmtUtils]: Spent 184ms on a formula simplification. DAG size of input: 250 DAG size of output 80 [2018-04-13 02:41:24,171 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 141 DAG size of output 87 [2018-04-13 02:41:25,276 WARN L151 SmtUtils]: Spent 133ms on a formula simplification. DAG size of input: 138 DAG size of output 69 [2018-04-13 02:41:25,504 WARN L151 SmtUtils]: Spent 113ms on a formula simplification. DAG size of input: 105 DAG size of output 64 [2018-04-13 02:41:26,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:41:26,021 INFO L93 Difference]: Finished difference Result 26094 states and 31101 transitions. [2018-04-13 02:41:26,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2018-04-13 02:41:26,021 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 124 [2018-04-13 02:41:26,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:41:26,041 INFO L225 Difference]: With dead ends: 26094 [2018-04-13 02:41:26,041 INFO L226 Difference]: Without dead ends: 26094 [2018-04-13 02:41:26,042 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 2 SyntacticMatches, 7 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3122 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=1628, Invalid=11028, Unknown=0, NotChecked=0, Total=12656 [2018-04-13 02:41:26,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26094 states. [2018-04-13 02:41:26,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26094 to 20817. [2018-04-13 02:41:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20817 states. [2018-04-13 02:41:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20817 states to 20817 states and 24602 transitions. [2018-04-13 02:41:26,220 INFO L78 Accepts]: Start accepts. Automaton has 20817 states and 24602 transitions. Word has length 124 [2018-04-13 02:41:26,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:41:26,220 INFO L459 AbstractCegarLoop]: Abstraction has 20817 states and 24602 transitions. [2018-04-13 02:41:26,220 INFO L460 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-04-13 02:41:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 20817 states and 24602 transitions. [2018-04-13 02:41:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-13 02:41:26,221 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:41:26,221 INFO L355 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:41:26,221 INFO L408 AbstractCegarLoop]: === Iteration 164 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:41:26,221 INFO L82 PathProgramCache]: Analyzing trace with hash -712516766, now seen corresponding path program 1 times [2018-04-13 02:41:26,222 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:41:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:41:26,235 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:41:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:41:26,640 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:41:26,640 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29] total 29 [2018-04-13 02:41:26,640 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:41:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:26,640 INFO L182 omatonBuilderFactory]: Interpolants [1746202#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 main_~bucket~0.offset)), 1746203#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1746200#(= 0 main_~bucket~0.offset), 1746201#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1746206#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 1746207#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1746204#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 0 main_~bucket~0.offset)), 1746205#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 1746198#false, 1746199#(= 0 |main_#t~malloc0.offset|), 1746197#true, 1746224#(and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1746225#(and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0)), 1746218#(or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1746219#(or (and (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (not (= main_~bucket~0.base main_~item~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1746216#(or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1))), 1746217#(or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))), 1746222#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (= |main_#t~mem10| (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4))) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) |main_#t~mem9|))) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)))), 1746223#(and (= main_~bucket~0.offset main_~bcki~0.offset) (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)), 1746220#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8)))) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)))), 1746221#(and (= main_~bucket~0.offset main_~bcki~0.offset) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= (select (select |#memory_int| main_~item~0.base) (+ main_~item~0.offset 4)) |main_#t~mem9|)))), 1746210#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset)), 1746211#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (or (and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1746208#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1746209#(and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 main_~bucket~0.offset)), 1746214#(and (or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= (select |#valid| main_~bcki~0.base) 1)), 1746215#(and (or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= (select |#valid| main_~bucket~0.base) 1)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 1746212#(and (or (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base)))), 1746213#(and (or (and (= 0 (select (select |#memory_int| main_~bucket~0.base) (+ main_~bucket~0.offset 8))) (= main_~bcki~0.base main_~bucket~0.base)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base))))] [2018-04-13 02:41:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:41:26,641 INFO L442 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-04-13 02:41:26,641 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-04-13 02:41:26,641 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=701, Unknown=0, NotChecked=0, Total=812 [2018-04-13 02:41:26,641 INFO L87 Difference]: Start difference. First operand 20817 states and 24602 transitions. Second operand 29 states. [2018-04-13 02:41:28,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:41:28,086 INFO L93 Difference]: Finished difference Result 29224 states and 34086 transitions. [2018-04-13 02:41:28,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-04-13 02:41:28,086 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 124 [2018-04-13 02:41:28,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:41:28,102 INFO L225 Difference]: With dead ends: 29224 [2018-04-13 02:41:28,102 INFO L226 Difference]: Without dead ends: 24217 [2018-04-13 02:41:28,102 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 7 SyntacticMatches, 2 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 665 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=615, Invalid=2355, Unknown=0, NotChecked=0, Total=2970 [2018-04-13 02:41:28,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24217 states. [2018-04-13 02:41:28,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24217 to 20631. [2018-04-13 02:41:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20631 states. [2018-04-13 02:41:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20631 states to 20631 states and 24415 transitions. [2018-04-13 02:41:28,254 INFO L78 Accepts]: Start accepts. Automaton has 20631 states and 24415 transitions. Word has length 124 [2018-04-13 02:41:28,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:41:28,254 INFO L459 AbstractCegarLoop]: Abstraction has 20631 states and 24415 transitions. [2018-04-13 02:41:28,254 INFO L460 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-04-13 02:41:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 20631 states and 24415 transitions. [2018-04-13 02:41:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-13 02:41:28,255 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:41:28,255 INFO L355 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:41:28,255 INFO L408 AbstractCegarLoop]: === Iteration 165 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:41:28,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1874327101, now seen corresponding path program 1 times [2018-04-13 02:41:28,256 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:41:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:41:28,281 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:41:29,572 WARN L151 SmtUtils]: Spent 112ms on a formula simplification. DAG size of input: 105 DAG size of output 80 [2018-04-13 02:41:29,725 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 97 DAG size of output 72 [2018-04-13 02:41:30,944 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:30,945 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:41:30,945 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-13 02:41:30,945 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:41:30,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:30,946 INFO L182 omatonBuilderFactory]: Interpolants [1796176#(and (= |main_#t~mem12.offset| 0) (= 0 |main_#t~mem12.base|) (= main_~bcki~0.offset 0)), 1796171#(or (= 8 (select |#length| main_~bcki~0.base)) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset 0) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))))), 1796170#(or (and (= 0 |main_#t~mem11.offset|) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) 8) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (+ (+ (+ 0 4) (- 4)) 4))))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 8 (select |#length| |main_#t~mem11.base|))), 1796169#(or (and (or (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) 8) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1796168#(or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 8)))), 1796175#(and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))), 1796174#(and (or (and (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (<= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 1796173#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (+ 0 4))) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (+ (+ (+ 0 4) (- 4)) 4)))) (<= (select |#length| |main_#t~mem11.base|) 8)) (= 0 |main_#t~mem11.offset|)), 1796172#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset 0) (or (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 8) (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ (+ (+ 0 4) (- 4)) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))))) (= (select |#length| main_~bcki~0.base) 8)) (or (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= (select |#length| main_~bcki~0.base) 8)))), 1796163#(and (or (<= (select |#length| main_~bcki~0.base) 8) (and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))) (= main_~bcki~0.offset 0)), 1796162#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#length| main_~item~0.base) 8) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (<= (select |#length| main_~bucket~0.base) 8)) (= 0 main_~bucket~0.offset)), 1796161#(and (= 0 main_~bucket~0.offset) (or (and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))) (<= (select |#length| main_~bucket~0.base) 8))), 1796160#(and (or (and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (<= (select |#length| main_~bucket~0.base) 8)) (= 0 main_~bucket~0.offset)), 1796167#(and (not (= main_~item~0.base main_~bucket~0.base)) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (<= (select |#length| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 8)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 1796166#(and (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (<= (select |#length| |main_#t~malloc6.base|) 8) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1796165#(and (= (select |#valid| main_~bucket~0.base) 1) (or (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)))), 1796164#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.offset 0) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (= (select |#length| main_~item~0.base) 8) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1796155#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))))) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (<= (select |#length| main_~bucket~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 1796154#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (<= (select |#length| main_~bucket~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 1796153#(and (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1) (or (and (= main_~bcki~0.base main_~bucket~0.base) (= (select |#length| main_~bcki~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base)))), 1796152#(and (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset))) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 1796159#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (<= (select |#length| main_~bucket~0.base) 8)) (and (or (and (= 8 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= (select |#valid| main_~bucket~0.base) 1))) (= 0 main_~bucket~0.offset)), 1796158#(and (or (and (or (and (= 8 (select |#length| main_~bcki~0.base)) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (= (select |#valid| main_~bcki~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (+ main_~bcki~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))))))) (= (select |#valid| main_~bcki~0.base) 1)) (= main_~bucket~0.base main_~item~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (<= (select |#length| main_~bucket~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 1796157#(and (or (= main_~bucket~0.base main_~item~0.base) (and (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (= (select |#valid| main_~bcki~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (+ main_~bcki~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))))) (and (= main_~bcki~0.base main_~bucket~0.base) (or (and (= (+ main_~bcki~0.offset 4) 0) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~bcki~0.offset)) (and (= 8 (select |#length| main_~bcki~0.base)) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))))) (= (select |#valid| main_~bcki~0.base) 1))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (<= (select |#length| main_~bucket~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 1796156#(and (or (= main_~bucket~0.base main_~item~0.base) (and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 8 (select |#length| main_~bcki~0.base))) (and (= (select |#valid| main_~bcki~0.base) (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= (+ main_~bcki~0.offset 4) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))))) (and (or (not (= (+ main_~bcki~0.offset 4) 0)) (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) main_~bcki~0.offset)) (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base))))) (or (and (= (select |#valid| main_~bucket~0.base) 1) (<= (select |#length| main_~bucket~0.base) 8)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset)), 1796147#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))))), 1796146#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (not (= main_~bucket~0.offset main_~bcki~0.offset)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| main_~bcki~0.base) 1))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (< main_~bcki~0.offset (+ main_~bucket~0.offset 1)) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1796145#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= 0 |main_#t~mem4.offset|) (= (select |#valid| |main_#t~mem4.base|) 1) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1796144#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 1) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset)), 1796151#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (= 0 main_~bucket~0.offset)), 1796150#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 1796149#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) |main_#t~malloc6.offset|))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1796148#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1796139#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset)), 1796138#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 1796137#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1796136#(= 0 main_~bucket~0.offset), 1796143#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| |main_#t~malloc3.base|) 1) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset)), 1796142#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1796141#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset)), 1796140#(and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) 0))) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bucket~0.offset) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1796135#(= 0 |main_#t~malloc0.offset|), 1796134#false, 1796133#true] [2018-04-13 02:41:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:30,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 02:41:30,946 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 02:41:30,946 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=1745, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 02:41:30,946 INFO L87 Difference]: Start difference. First operand 20631 states and 24415 transitions. Second operand 44 states. [2018-04-13 02:41:32,203 WARN L151 SmtUtils]: Spent 204ms on a formula simplification. DAG size of input: 134 DAG size of output 86 [2018-04-13 02:41:32,447 WARN L151 SmtUtils]: Spent 140ms on a formula simplification. DAG size of input: 200 DAG size of output 89 [2018-04-13 02:41:32,649 WARN L151 SmtUtils]: Spent 136ms on a formula simplification. DAG size of input: 195 DAG size of output 88 [2018-04-13 02:41:32,868 WARN L151 SmtUtils]: Spent 163ms on a formula simplification. DAG size of input: 237 DAG size of output 93 [2018-04-13 02:41:33,089 WARN L151 SmtUtils]: Spent 163ms on a formula simplification. DAG size of input: 177 DAG size of output 88 [2018-04-13 02:41:33,320 WARN L151 SmtUtils]: Spent 170ms on a formula simplification. DAG size of input: 183 DAG size of output 86 [2018-04-13 02:41:33,555 WARN L151 SmtUtils]: Spent 153ms on a formula simplification. DAG size of input: 191 DAG size of output 94 [2018-04-13 02:41:33,792 WARN L151 SmtUtils]: Spent 193ms on a formula simplification. DAG size of input: 196 DAG size of output 103 [2018-04-13 02:41:33,984 WARN L151 SmtUtils]: Spent 128ms on a formula simplification. DAG size of input: 125 DAG size of output 94 [2018-04-13 02:41:34,183 WARN L151 SmtUtils]: Spent 131ms on a formula simplification. DAG size of input: 121 DAG size of output 90 [2018-04-13 02:41:34,521 WARN L151 SmtUtils]: Spent 134ms on a formula simplification. DAG size of input: 125 DAG size of output 94 [2018-04-13 02:41:35,278 WARN L151 SmtUtils]: Spent 114ms on a formula simplification. DAG size of input: 113 DAG size of output 100 [2018-04-13 02:41:35,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:41:35,825 INFO L93 Difference]: Finished difference Result 21015 states and 24859 transitions. [2018-04-13 02:41:35,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-04-13 02:41:35,825 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 124 [2018-04-13 02:41:35,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:41:35,841 INFO L225 Difference]: With dead ends: 21015 [2018-04-13 02:41:35,841 INFO L226 Difference]: Without dead ends: 21015 [2018-04-13 02:41:35,841 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 5 SyntacticMatches, 5 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1171 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=775, Invalid=4481, Unknown=0, NotChecked=0, Total=5256 [2018-04-13 02:41:35,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21015 states. [2018-04-13 02:41:35,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21015 to 20653. [2018-04-13 02:41:35,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20653 states. [2018-04-13 02:41:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20653 states to 20653 states and 24436 transitions. [2018-04-13 02:41:35,991 INFO L78 Accepts]: Start accepts. Automaton has 20653 states and 24436 transitions. Word has length 124 [2018-04-13 02:41:35,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:41:35,991 INFO L459 AbstractCegarLoop]: Abstraction has 20653 states and 24436 transitions. [2018-04-13 02:41:35,991 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 02:41:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 20653 states and 24436 transitions. [2018-04-13 02:41:35,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-13 02:41:35,992 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:41:35,992 INFO L355 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:41:35,993 INFO L408 AbstractCegarLoop]: === Iteration 166 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:41:35,993 INFO L82 PathProgramCache]: Analyzing trace with hash -1688451240, now seen corresponding path program 1 times [2018-04-13 02:41:35,993 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:41:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:41:36,011 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:41:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:38,154 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:41:38,155 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:41:38,155 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:41:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:38,155 INFO L182 omatonBuilderFactory]: Interpolants [1837916#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 1837917#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= (select |#valid| main_~bcki~0.base) 1)), 1837918#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)))), 1837919#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1837912#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1837913#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1837914#(and (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) 0)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))), 1837915#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~mem4.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1837908#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (not (= 0 |main_#t~malloc1.base|))), 1837909#(and (= 1 (select |#valid| main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1837910#(and (= 0 |main_#t~mem2.offset|) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1837911#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bucket~0.base)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.base) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.offset 0)), 1837904#false, 1837905#(= 0 |main_#t~malloc0.offset|), 1837906#(= 0 main_~bucket~0.offset), 1837907#(and (= 1 (select |#valid| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)), 1837903#true, 1837944#(and (not (= main_~bcki~0.base main_~item~0.base)) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1837945#(and (not (= main_~bcki~0.base main_~itr~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 1837946#(= 1 (select |#valid| main_~bcki~0.base)), 1837940#(or (and (= 0 |main_#t~mem20.offset|) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) (+ 0 4))))) (not (= main_~bucket~0.offset 0))), 1837941#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset)) (not (= main_~bucket~0.offset 0))), 1837942#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 0 main_~bcki~0.offset)), 1837943#(and (not (= main_~bcki~0.base |main_#t~mem16.base|)) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1837936#(and (or (not (= main_~bcki~0.offset 0)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) main_~item~0.base) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4)))))) (<= 12 (select |#length| main_~bcki~0.base))), 1837937#(and (or (not (= main_~bcki~0.offset 0)) (and (or (not (= main_~item~0.base 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (<= 12 (select |#length| main_~bcki~0.base))), 1837938#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (not (= main_~bcki~0.offset 0))) (<= 12 (select |#length| main_~bcki~0.base))), 1837939#(and (or (<= (+ main_~bcki~0.offset 4) 0) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= main_~bcki~0.offset main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (not (= main_~bucket~0.offset 0))) (<= 12 (select |#length| main_~bcki~0.base))), 1837932#(and (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))))) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0))) (= main_~bcki~0.offset 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1837933#(and (<= 12 (select |#length| |main_#t~mem20.base|)) (or (and (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) |main_#t~mem20.offset|)) (+ 0 4)))) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem20.base|) |main_#t~mem20.offset|)) (not (= |main_#t~mem20.base| (select (select |#memory_$Pointer$.base| |main_#t~mem20.base|) |main_#t~mem20.offset|)))) (not (= |main_#t~mem20.offset| 0)))), 1837934#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (not (= main_~bcki~0.offset 0))) (<= 12 (select |#length| main_~bcki~0.base))), 1837935#(and (<= 12 (select |#length| main_~bcki~0.base)) (or (and (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)) |main_#t~mem16.base|) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (+ 0 4))))) (not (= main_~bcki~0.offset 0)))), 1837928#(and (= 8 (select |#length| main_~item~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))), 1837929#(and (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (or (not (= 0 |main_#t~mem12.base|)) (and (= 8 (select |#length| main_~item~0.base)) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))))), 1837930#(and (= main_~bucket~0.offset 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)) (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 1837931#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) 0) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))) (+ 0 4)))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset))))) (not (= (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 0))) (= main_~bcki~0.offset 0) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1837924#(and (= 8 (select |#length| main_~item~0.base)) (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0))) (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.offset|))) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))), 1837925#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base) (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (not (= main_~bcki~0.offset 0))) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))), 1837926#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base) (and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) main_~bcki~0.offset) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) 0)))) (not (= main_~bcki~0.offset 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base))), 1837927#(and (= 8 (select |#length| main_~item~0.base)) (<= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base main_~item~0.base)) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (or (and (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.offset|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) |main_#t~mem11.base|)) (not (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0)))), 1837920#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1837921#(and (= 8 (select |#length| main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (= main_~bucket~0.base main_~item~0.base) (and (or (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base) (and (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 1837922#(and (= 8 (select |#length| main_~item~0.base)) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0) (or (and (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) main_~item~0.base)) (= 0 main_~bucket~0.offset)) (= main_~bucket~0.base main_~item~0.base))), 1837923#(and (= 8 (select |#length| main_~item~0.base)) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset))) (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bcki~0.offset)))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0) main_~item~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0))) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset) main_~item~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base main_~item~0.base)) (= main_~bcki~0.offset 0))] [2018-04-13 02:41:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:38,155 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 02:41:38,156 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 02:41:38,156 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1751, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 02:41:38,156 INFO L87 Difference]: Start difference. First operand 20653 states and 24436 transitions. Second operand 44 states. [2018-04-13 02:41:42,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:41:42,278 INFO L93 Difference]: Finished difference Result 20862 states and 24686 transitions. [2018-04-13 02:41:42,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-04-13 02:41:42,279 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 124 [2018-04-13 02:41:42,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:41:42,291 INFO L225 Difference]: With dead ends: 20862 [2018-04-13 02:41:42,291 INFO L226 Difference]: Without dead ends: 20862 [2018-04-13 02:41:42,292 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 2 SyntacticMatches, 8 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2919 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=1013, Invalid=9087, Unknown=0, NotChecked=0, Total=10100 [2018-04-13 02:41:42,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20862 states. [2018-04-13 02:41:42,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20862 to 20646. [2018-04-13 02:41:42,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20646 states. [2018-04-13 02:41:42,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20646 states to 20646 states and 24428 transitions. [2018-04-13 02:41:42,428 INFO L78 Accepts]: Start accepts. Automaton has 20646 states and 24428 transitions. Word has length 124 [2018-04-13 02:41:42,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:41:42,428 INFO L459 AbstractCegarLoop]: Abstraction has 20646 states and 24428 transitions. [2018-04-13 02:41:42,428 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 02:41:42,428 INFO L276 IsEmpty]: Start isEmpty. Operand 20646 states and 24428 transitions. [2018-04-13 02:41:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-13 02:41:42,429 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:41:42,429 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:41:42,429 INFO L408 AbstractCegarLoop]: === Iteration 167 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:41:42,429 INFO L82 PathProgramCache]: Analyzing trace with hash 909361025, now seen corresponding path program 3 times [2018-04-13 02:41:42,430 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:41:42,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:41:42,659 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:41:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:44,106 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:41:44,106 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [44] total 44 [2018-04-13 02:41:44,106 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:41:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:44,107 INFO L182 omatonBuilderFactory]: Interpolants [1879580#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1879581#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 12 (select |#length| main_~bcki~0.base)) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 1879582#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= (select |#length| main_~bcki~0.base) 12) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.offset 0)), 1879583#(and (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1879576#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (= 12 (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1879577#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 main_~bucket~0.offset) (= 12 (select |#length| |main_#t~mem2.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1879578#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1879579#(and (= (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 0) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 12 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1)), 1879572#(= 0 main_~bucket~0.offset), 1879573#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1879574#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1879575#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 12 (select |#length| |main_#t~malloc1.base|)) (= |main_#t~malloc1.offset| 0) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1879569#true, 1879570#false, 1879571#(= 0 |main_#t~malloc0.offset|), 1879612#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 1879613#(= 1 (select |#valid| main_~bcki~0.base)), 1879608#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1879609#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1879610#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= main_~bcki~0.offset 0)), 1879611#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 1879604#(and (or (= (select |#length| main_~bcki~0.base) 8) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) |main_#t~mem16.base|)) (= 0 |main_#t~mem16.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (= main_~bcki~0.offset 0)), 1879605#(and (or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (= 0 main_~item~0.base)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~bcki~0.base) 8)) (= main_~bcki~0.offset 0)), 1879606#(and (= main_~bcki~0.offset 0) (or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= (select |#length| main_~bcki~0.base) 8))), 1879607#(and (or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (= main_~bcki~0.offset 0)), 1879600#(and (= 0 main_~bucket~0.offset) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bcki~0.base main_~bucket~0.base) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 1879601#(and (or (and (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base))) (= 0 main_~bucket~0.offset)), 1879602#(and (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (or (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))))) (= 0 main_~bucket~0.offset)), 1879603#(and (or (= 8 (select |#length| main_~bcki~0.base)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))))))) (= main_~bcki~0.offset 0)), 1879596#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (= (select |#valid| main_~bucket~0.base) 1) (= 8 (select |#length| main_~bucket~0.base)))) (= 0 main_~bucket~0.offset)), 1879597#(and (= 0 main_~bucket~0.offset) (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))) (= 8 (select |#length| main_~bucket~0.base)))), 1879598#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~item~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))))), 1879599#(and (= 0 main_~bucket~0.offset) (or (= 8 (select |#length| main_~bucket~0.base)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base))))), 1879592#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bucket~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.offset 0))) (or (<= main_~bcki~0.offset 0) (<= (select |#length| main_~bcki~0.base) 12)) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 main_~bucket~0.offset)), 1879593#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bucket~0.base))) (and (<= main_~bcki~0.offset 0) (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bcki~0.offset 0))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| main_~bcki~0.base) 1))) (= 0 main_~bucket~0.offset)), 1879594#(and (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bucket~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base |main_#t~mem11.base|))))), 1879595#(and (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bucket~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))) (= 0 main_~bucket~0.offset)), 1879588#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset)), 1879589#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 12) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 1879590#(and (or (and (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 12) (= main_~bcki~0.offset main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bcki~0.offset)) 0)))) (= main_~bucket~0.base main_~item~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (or (not (= main_~bucket~0.base main_~item~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.base main_~bucket~0.base)))), 1879591#(and (= 0 main_~bucket~0.offset) (or (and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bucket~0.base main_~item~0.base) (= 8 (select |#length| main_~bucket~0.base))) (and (= (select |#valid| main_~bucket~0.base) 1) (<= (select |#length| |main_#t~mem11.base|) 12) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) 0)))))), 1879584#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1879585#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1879586#(and (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1879587#(and (or (= 8 (select |#length| main_~item~0.base)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 0))) (<= (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 12) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (= 0 main_~bucket~0.offset))] [2018-04-13 02:41:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:44,107 INFO L442 AbstractCegarLoop]: Interpolant automaton has 45 states [2018-04-13 02:41:44,107 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2018-04-13 02:41:44,107 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=1795, Unknown=0, NotChecked=0, Total=1980 [2018-04-13 02:41:44,107 INFO L87 Difference]: Start difference. First operand 20646 states and 24428 transitions. Second operand 45 states. [2018-04-13 02:41:49,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:41:49,042 INFO L93 Difference]: Finished difference Result 21144 states and 24981 transitions. [2018-04-13 02:41:49,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2018-04-13 02:41:49,043 INFO L78 Accepts]: Start accepts. Automaton has 45 states. Word has length 124 [2018-04-13 02:41:49,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:41:49,055 INFO L225 Difference]: With dead ends: 21144 [2018-04-13 02:41:49,055 INFO L226 Difference]: Without dead ends: 21144 [2018-04-13 02:41:49,055 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2854 ImplicationChecksByTransitivity, 4.7s TimeCoverageRelationStatistics Valid=1475, Invalid=9031, Unknown=0, NotChecked=0, Total=10506 [2018-04-13 02:41:49,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21144 states. [2018-04-13 02:41:49,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21144 to 20887. [2018-04-13 02:41:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20887 states. [2018-04-13 02:41:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20887 states to 20887 states and 24682 transitions. [2018-04-13 02:41:49,183 INFO L78 Accepts]: Start accepts. Automaton has 20887 states and 24682 transitions. Word has length 124 [2018-04-13 02:41:49,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:41:49,183 INFO L459 AbstractCegarLoop]: Abstraction has 20887 states and 24682 transitions. [2018-04-13 02:41:49,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 45 states. [2018-04-13 02:41:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 20887 states and 24682 transitions. [2018-04-13 02:41:49,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-13 02:41:49,184 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:41:49,184 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:41:49,184 INFO L408 AbstractCegarLoop]: === Iteration 168 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:41:49,184 INFO L82 PathProgramCache]: Analyzing trace with hash 909361026, now seen corresponding path program 1 times [2018-04-13 02:41:49,185 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:41:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:41:49,196 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:41:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:41:49,789 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:41:49,789 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2018-04-13 02:41:49,789 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:41:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:49,789 INFO L182 omatonBuilderFactory]: Interpolants [1921781#(and (<= (+ |main_#t~mem20.offset| 12) (select |#length| |main_#t~mem20.base|)) (<= 0 |main_#t~mem20.offset|)), 1921780#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1921782#(and (<= 0 main_~bcki~0.offset) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base))), 1921777#(and (not (= main_~item~0.base main_~bucket~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1921776#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1921779#(and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)), 1921778#(and (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset)), 1921773#(or (and (= (select |#valid| main_~bcki~0.base) 1) (or (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (not (= 0 |main_#t~mem12.base|)))) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))), 1921772#(or (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)) (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))), 1921775#(and (= (select |#valid| main_~bucket~0.base) 1) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1921774#(or (and (<= (+ (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) 1) (not (= (+ main_~bcki~0.offset 4) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)) (= main_~bcki~0.base main_~bucket~0.base)) (and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bcki~0.base main_~bucket~0.base)) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))), 1921769#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (or (not (= 0 main_~bcki~0.base)) (= 0 (select |#valid| 0))) (= 0 main_~bucket~0.offset)), 1921768#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 (select |#valid| 0)) (= |main_#t~mem11.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset)), 1921771#(and (= (select |#valid| main_~bucket~0.base) 1) (<= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (<= (+ (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset) 12) (select |#length| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1)), 1921770#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= 0 main_~bcki~0.base)) (<= (+ main_~bcki~0.offset 12) (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= (select |#valid| main_~bcki~0.base) 1)), 1921765#(and (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset)), 1921764#(and (= 0 |main_#t~malloc0.offset|) (= 0 (select |#valid| 0))), 1921767#(and (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= (select |#valid| main_~bcki~0.base) 1) (= main_~bcki~0.offset 0)), 1921766#(and (= 0 (select |#valid| 0)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base) (= main_~bcki~0.offset 0)), 1921761#true, 1921763#(= 0 (select |#valid| 0)), 1921762#false] [2018-04-13 02:41:49,789 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-04-13 02:41:49,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-04-13 02:41:49,789 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-04-13 02:41:49,790 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=399, Unknown=0, NotChecked=0, Total=462 [2018-04-13 02:41:49,790 INFO L87 Difference]: Start difference. First operand 20887 states and 24682 transitions. Second operand 22 states. [2018-04-13 02:41:52,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:41:52,450 INFO L93 Difference]: Finished difference Result 27294 states and 32509 transitions. [2018-04-13 02:41:52,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-04-13 02:41:52,451 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 124 [2018-04-13 02:41:52,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:41:52,470 INFO L225 Difference]: With dead ends: 27294 [2018-04-13 02:41:52,470 INFO L226 Difference]: Without dead ends: 27289 [2018-04-13 02:41:52,470 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 6 SyntacticMatches, 6 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 935 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=862, Invalid=3044, Unknown=0, NotChecked=0, Total=3906 [2018-04-13 02:41:52,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27289 states. [2018-04-13 02:41:52,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27289 to 22764. [2018-04-13 02:41:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22764 states. [2018-04-13 02:41:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22764 states to 22764 states and 26814 transitions. [2018-04-13 02:41:52,650 INFO L78 Accepts]: Start accepts. Automaton has 22764 states and 26814 transitions. Word has length 124 [2018-04-13 02:41:52,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:41:52,650 INFO L459 AbstractCegarLoop]: Abstraction has 22764 states and 26814 transitions. [2018-04-13 02:41:52,650 INFO L460 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-04-13 02:41:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 22764 states and 26814 transitions. [2018-04-13 02:41:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-04-13 02:41:52,652 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:41:52,652 INFO L355 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:41:52,652 INFO L408 AbstractCegarLoop]: === Iteration 169 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:41:52,652 INFO L82 PathProgramCache]: Analyzing trace with hash 499331849, now seen corresponding path program 4 times [2018-04-13 02:41:52,652 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:41:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:41:52,724 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:41:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:54,313 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2018-04-13 02:41:54,313 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [43] total 43 [2018-04-13 02:41:54,313 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-13 02:41:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:54,314 INFO L182 omatonBuilderFactory]: Interpolants [1971934#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 |main_#t~malloc3.offset|) (not (= main_~bucket~0.base |main_#t~malloc3.base|)) (not (= main_~bcki~0.base |main_#t~malloc3.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1971935#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 1 (select |#valid| main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1971932#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1971933#(and (= (select |#valid| main_~bucket~0.base) 1) (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= (select |#valid| main_~bucket~0.base) (select |#valid| main_~bcki~0.base)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= main_~bcki~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1971930#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1971931#(and (= (select |#valid| main_~bucket~0.base) 1) (not (= main_~bucket~0.base |main_#t~mem2.base|)) (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem2.base|) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem2.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))), 1971928#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1971929#(and (not (= main_~bucket~0.base |main_#t~malloc1.base|)) (= 0 |main_#t~malloc1.offset|) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1971926#(= 0 main_~bucket~0.offset), 1971927#(and (= (select |#valid| main_~bucket~0.base) 1) (= 0 main_~bucket~0.offset)), 1971924#false, 1971925#(= 0 |main_#t~malloc0.offset|), 1971923#true, 1971966#(= 1 (select |#valid| main_~bcki~0.base)), 1971964#(and (not (= main_~bucket~0.base |main_#t~mem20.base|)) (= 1 (select |#valid| |main_#t~mem20.base|))), 1971965#(and (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base))), 1971962#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1971963#(and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1971960#(or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))), 1971961#(and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))), 1971958#(or (and (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) main_~item~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (= 0 main_~item~0.base) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 1971959#(or (not (= 0 main_~itr~0.offset)) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~itr~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8))), 1971956#(or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4))) (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bcki~0.offset 4)))) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (= 8 (select |#length| main_~bcki~0.base)) (= main_~bcki~0.offset 0))), 1971957#(or (and (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset) |main_#t~mem16.base|)) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))) (and (= main_~bcki~0.offset 0) (= (select |#length| main_~bcki~0.base) 8)) (= 0 |main_#t~mem16.base|)), 1971954#(and (or (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 1971955#(or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))), 1971952#(and (or (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 0 |main_#t~mem11.offset|) (= 0 |main_#t~mem11.base|)) (not (= main_~bucket~0.base |main_#t~mem11.base|)))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 1971953#(and (not (= main_~bucket~0.base main_~item~0.base)) (or (and (or (and (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bcki~0.base main_~bucket~0.base))) (and (= 0 main_~bcki~0.base) (= main_~bcki~0.offset 0)) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)))), 1971950#(and (or (and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 1971951#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (or (and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 1 (select |#valid| main_~bcki~0.base)) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bcki~0.offset)) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bcki~0.offset)))))) (not (= main_~bucket~0.base main_~item~0.base))), 1971948#(and (not (= main_~bucket~0.base main_~item~0.base)) (or (and (or (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))))) (= main_~bcki~0.offset main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)))), 1971949#(and (or (and (or (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|))) (and (= 0 (select (select |#memory_$Pointer$.base| |main_#t~mem11.base|) |main_#t~mem11.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~mem11.base|) |main_#t~mem11.offset|)))) (or (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (and (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem11.base|) (not (= main_~bucket~0.base |main_#t~mem11.base|)) (not (= |main_#t~mem11.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 1971946#(and (or (and (or (and (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (= main_~item~0.offset (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~item~0.base))), 1971947#(and (not (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (or (and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))))), 1971944#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))) (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)))), 1971945#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (and (= |main_#t~malloc6.offset| (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (or (and (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4)))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))))) (not (= main_~bucket~0.base |main_#t~malloc6.base|))), 1971942#(and (= 1 (select |#valid| main_~bcki~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 1971943#(and (= (select |#valid| main_~bucket~0.base) 1) (or (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset))) (or (not (= (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.offset main_~bcki~0.offset))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (or (= main_~bucket~0.offset main_~bcki~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bcki~0.base) (+ main_~bucket~0.offset 4)))) (= main_~bcki~0.base main_~bucket~0.base) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bcki~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset)))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bcki~0.base) main_~bucket~0.offset))) (= main_~bucket~0.base main_~item~0.base)) (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset) (= main_~bcki~0.base main_~bucket~0.base)) (not (= main_~bucket~0.base main_~item~0.base)))), 1971940#(and (or (and (= 8 (select |#length| main_~bucket~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (or (= main_~bucket~0.base main_~item~0.base) (and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (not (= main_~item~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)))))), 1971941#(and (or (and (= 8 (select |#length| main_~bcki~0.base)) (= 0 main_~bucket~0.offset)) (not (= main_~bucket~0.base main_~item~0.base))) (= main_~bcki~0.base main_~bucket~0.base) (or (= main_~bucket~0.base main_~item~0.base) (and (not (= main_~bucket~0.offset (+ main_~bcki~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) main_~item~0.base)) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))))), 1971938#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))))), 1971939#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~malloc6.base|)) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (not (= main_~bucket~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)))) (or (= 8 (select |#length| |main_#t~malloc6.base|)) (not (= main_~bucket~0.base |main_#t~malloc6.base|)))), 1971936#(and (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= |main_#t~mem4.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1) (not (= (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset) |main_#t~mem4.base|)) (not (= main_~bucket~0.base |main_#t~mem4.base|))), 1971937#(and (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bucket~0.base main_~bcki~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) (select (select |#memory_$Pointer$.offset| main_~bucket~0.base) main_~bucket~0.offset))) (not (= main_~bcki~0.base (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset))) (= 0 main_~bucket~0.offset) (= 0 (select (select |#memory_$Pointer$.base| main_~bucket~0.base) (+ main_~bucket~0.offset 4))) (= (select |#valid| (select (select |#memory_$Pointer$.base| main_~bucket~0.base) main_~bucket~0.offset)) 1))] [2018-04-13 02:41:54,314 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-13 02:41:54,314 INFO L442 AbstractCegarLoop]: Interpolant automaton has 44 states [2018-04-13 02:41:54,314 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2018-04-13 02:41:54,314 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1742, Unknown=0, NotChecked=0, Total=1892 [2018-04-13 02:41:54,314 INFO L87 Difference]: Start difference. First operand 22764 states and 26814 transitions. Second operand 44 states. [2018-04-13 02:41:55,658 WARN L151 SmtUtils]: Spent 115ms on a formula simplification. DAG size of input: 153 DAG size of output 81 [2018-04-13 02:41:55,875 WARN L151 SmtUtils]: Spent 151ms on a formula simplification. DAG size of input: 183 DAG size of output 101 [2018-04-13 02:41:56,036 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 114 DAG size of output 73 [2018-04-13 02:41:56,203 WARN L151 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 114 DAG size of output 75 [2018-04-13 02:41:56,404 WARN L151 SmtUtils]: Spent 142ms on a formula simplification. DAG size of input: 135 DAG size of output 81 [2018-04-13 02:41:56,584 WARN L151 SmtUtils]: Spent 135ms on a formula simplification. DAG size of input: 124 DAG size of output 84 [2018-04-13 02:41:56,732 WARN L151 SmtUtils]: Spent 108ms on a formula simplification. DAG size of input: 111 DAG size of output 72 [2018-04-13 02:41:57,159 WARN L151 SmtUtils]: Spent 102ms on a formula simplification. DAG size of input: 114 DAG size of output 76 [2018-04-13 02:41:57,455 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 87 DAG size of output 73 [2018-04-13 02:41:58,146 WARN L151 SmtUtils]: Spent 106ms on a formula simplification. DAG size of input: 107 DAG size of output 95 [2018-04-13 02:41:58,564 WARN L151 SmtUtils]: Spent 111ms on a formula simplification. DAG size of input: 120 DAG size of output 103 [2018-04-13 02:42:00,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-13 02:42:00,756 INFO L93 Difference]: Finished difference Result 23042 states and 27137 transitions. [2018-04-13 02:42:00,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2018-04-13 02:42:00,756 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 124 [2018-04-13 02:42:00,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-13 02:42:00,770 INFO L225 Difference]: With dead ends: 23042 [2018-04-13 02:42:00,770 INFO L226 Difference]: Without dead ends: 23042 [2018-04-13 02:42:00,771 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3261 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=1507, Invalid=10483, Unknown=0, NotChecked=0, Total=11990 [2018-04-13 02:42:00,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23042 states. [2018-04-13 02:42:00,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23042 to 22776. [2018-04-13 02:42:00,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22776 states. [2018-04-13 02:42:00,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22776 states to 22776 states and 26827 transitions. [2018-04-13 02:42:00,921 INFO L78 Accepts]: Start accepts. Automaton has 22776 states and 26827 transitions. Word has length 124 [2018-04-13 02:42:00,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-13 02:42:00,921 INFO L459 AbstractCegarLoop]: Abstraction has 22776 states and 26827 transitions. [2018-04-13 02:42:00,921 INFO L460 AbstractCegarLoop]: Interpolant automaton has 44 states. [2018-04-13 02:42:00,921 INFO L276 IsEmpty]: Start isEmpty. Operand 22776 states and 26827 transitions. [2018-04-13 02:42:00,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-04-13 02:42:00,922 INFO L347 BasicCegarLoop]: Found error trace [2018-04-13 02:42:00,923 INFO L355 BasicCegarLoop]: trace histogram [7, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-13 02:42:00,923 INFO L408 AbstractCegarLoop]: === Iteration 170 === [mainErr51RequiresViolation, mainErr26RequiresViolation, mainErr54RequiresViolation, mainErr18RequiresViolation, mainErr23RequiresViolation, mainErr38RequiresViolation, mainErr0RequiresViolation, mainErr31RequiresViolation, mainErr46RequiresViolation, mainErr29RequiresViolation, mainErr58AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr15RequiresViolation, mainErr49RequiresViolation, mainErr63AssertViolationMEMORY_FREE, mainErr12RequiresViolation, mainErr6RequiresViolation, mainErr35RequiresViolation, mainErr55RequiresViolation, mainErr17RequiresViolation, mainErr42RequiresViolation, mainErr30RequiresViolation, mainErr11RequiresViolation, mainErr57RequiresViolation, mainErr24RequiresViolation, mainErr44RequiresViolation, mainErr10RequiresViolation, mainErr43RequiresViolation, mainErr4RequiresViolation, mainErr50RequiresViolation, mainErr37RequiresViolation, mainErr5RequiresViolation, mainErr13RequiresViolation, mainErr59AssertViolationMEMORY_FREE, mainErr36RequiresViolation, mainErr61RequiresViolation, mainErr28RequiresViolation, mainErr33RequiresViolation, mainErr21RequiresViolation, mainErr41RequiresViolation, mainErr56RequiresViolation, mainErr62AssertViolationMEMORY_FREE, mainErr64EnsuresViolationMEMORY_LEAK, mainErr48RequiresViolation, mainErr39RequiresViolation, mainErr16RequiresViolation, mainErr25RequiresViolation, mainErr2RequiresViolation, mainErr52RequiresViolation, mainErr45RequiresViolation, mainErr19RequiresViolation, mainErr22RequiresViolation, mainErr32RequiresViolation, mainErr27RequiresViolation, mainErr1RequiresViolation, mainErr60RequiresViolation, mainErr9RequiresViolation, mainErr53RequiresViolation, mainErr7RequiresViolation, mainErr20RequiresViolation, mainErr8RequiresViolation, mainErr34RequiresViolation, mainErr47RequiresViolation, mainErr14RequiresViolation, mainErr40RequiresViolation]=== [2018-04-13 02:42:00,923 INFO L82 PathProgramCache]: Analyzing trace with hash -833170855, now seen corresponding path program 1 times [2018-04-13 02:42:00,923 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-13 02:42:00,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-13 02:42:00,946 WARN L250 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-04-13 02:42:02,042 WARN L151 SmtUtils]: Spent 210ms on a formula simplification. DAG size of input: 80 DAG size of output 43 [2018-04-13 02:42:03,476 WARN L151 SmtUtils]: Spent 123ms on a formula simplification. DAG size of input: 87 DAG size of output 72 Received shutdown request... [2018-04-13 02:42:03,595 WARN L519 AbstractCegarLoop]: Verification canceled [2018-04-13 02:42:03,599 WARN L197 ceAbstractionStarter]: Timeout [2018-04-13 02:42:03,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.04 02:42:03 BoogieIcfgContainer [2018-04-13 02:42:03,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-04-13 02:42:03,600 INFO L168 Benchmark]: Toolchain (without parser) took 756041.91 ms. Allocated memory was 402.7 MB in the beginning and 2.7 GB in the end (delta: 2.3 GB). Free memory was 338.9 MB in the beginning and 2.2 GB in the end (delta: -1.9 GB). Peak memory consumption was 354.2 MB. Max. memory is 5.3 GB. [2018-04-13 02:42:03,601 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 402.7 MB. Free memory is still 365.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-13 02:42:03,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.38 ms. Allocated memory is still 402.7 MB. Free memory was 337.6 MB in the beginning and 309.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 5.3 GB. [2018-04-13 02:42:03,601 INFO L168 Benchmark]: Boogie Preprocessor took 42.59 ms. Allocated memory is still 402.7 MB. Free memory was 309.7 MB in the beginning and 307.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-13 02:42:03,602 INFO L168 Benchmark]: RCFGBuilder took 545.21 ms. Allocated memory was 402.7 MB in the beginning and 613.4 MB in the end (delta: 210.8 MB). Free memory was 307.1 MB in the beginning and 527.3 MB in the end (delta: -220.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. [2018-04-13 02:42:03,602 INFO L168 Benchmark]: TraceAbstraction took 755163.17 ms. Allocated memory was 613.4 MB in the beginning and 2.7 GB in the end (delta: 2.0 GB). Free memory was 527.3 MB in the beginning and 2.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 331.9 MB. Max. memory is 5.3 GB. [2018-04-13 02:42:03,602 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 402.7 MB. Free memory is still 365.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 288.38 ms. Allocated memory is still 402.7 MB. Free memory was 337.6 MB in the beginning and 309.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 42.59 ms. Allocated memory is still 402.7 MB. Free memory was 309.7 MB in the beginning and 307.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 545.21 ms. Allocated memory was 402.7 MB in the beginning and 613.4 MB in the end (delta: 210.8 MB). Free memory was 307.1 MB in the beginning and 527.3 MB in the end (delta: -220.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 755163.17 ms. Allocated memory was 613.4 MB in the beginning and 2.7 GB in the end (delta: 2.0 GB). Free memory was 527.3 MB in the beginning and 2.2 GB in the end (delta: -1.7 GB). Peak memory consumption was 331.9 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 1045]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1045). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1017]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1017). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1050]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1050). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1005]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1005). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1013]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1013). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1030). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 994]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 994). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1025]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1025). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1036]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1036). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1019]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1019). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1051]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1051). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1003]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1003). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1044]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1044). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1056]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1056). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1002]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1002). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 998]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 998). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1026]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1026). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1050]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1050). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1004]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1004). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1034]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1034). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1025]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1025). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1000]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1000). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1050]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1050). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1015]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1015). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1035]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1035). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1000]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1000). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1034]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1034). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 997]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 997). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1045]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1045). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1029]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1029). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 997]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 997). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1002]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1002). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1051]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1051). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1029]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1029). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1055]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1055). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1019]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1019). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1025]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1025). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1006]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1006). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1033]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1033). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1050]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1050). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1056]: Timeout (TraceAbstraction) Unable to prove that free always succeeds (line 1056). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 990]: Timeout (TraceAbstraction) Unable to prove that all allocated memory was freed (line 990). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1044]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1044). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1030]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1030). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1004]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1004). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1015]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1015). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 995]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 995). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1049]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1049). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1035]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1035). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1005]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1005). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1013]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1013). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1025]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1025). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1017]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1017). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 994]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 994). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1055]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1055). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 999]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 999). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1049]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1049). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 998]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 998). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1006]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1006). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 999]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 999). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1026]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1026). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1036]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1036). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1003]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1003). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - TimeoutResultAtElement [Line: 1033]: Timeout (TraceAbstraction) Unable to prove that pointer dereference always succeeds (line 1033). Cancelled while BasicCegarLoop was analyzing trace of length 126 with TraceHistMax 7, while InterpolatingTraceCheckCraig was constructing Craig interpolants, while PredicateComparison was comparing new predicate (quantifier-free) to 38 known predicates. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 160 locations, 65 error locations. TIMEOUT Result, 755.1s OverallTime, 170 OverallIterations, 7 TraceHistogramMax, 573.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20765 SDtfs, 243090 SDslu, 300775 SDs, 0 SdLazy, 396749 SolverSat, 41401 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 173.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12788 GetRequests, 581 SyntacticMatches, 747 SemanticMatches, 11460 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258338 ImplicationChecksByTransitivity, 524.0s Time, 0.1s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22776occurred in iteration=169, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 587/7024 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 6.2s AutomataMinimizationTime, 169 MinimizatonAttempts, 115110 StatesRemovedByMinimization, 167 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 163.8s InterpolantComputationTime, 15280 NumberOfCodeBlocks, 15280 NumberOfCodeBlocksAsserted, 169 NumberOfCheckSat, 15111 ConstructedInterpolants, 0 QuantifiedInterpolants, 63562442 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 169 InterpolantComputations, 19 PerfectInterpolantSequences, 587/7024 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-buckets_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-13_02-42-03-608.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/sll-buckets_true-unreach-call_true-valid-memsafety.i_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-04-13_02-42-03-608.csv Completed graceful shutdown